Why I Love Pakistan

Patriotism is a natural passion. It is the love for one’s country, nation, tradition laws and even the land. Surely, a man becomes emotionally attached to the place where he lives. Aristotal said: 

Fixed Assets

Fixed assets are the long term tangible assets that are used by business in generating income. Fixed assets provide the firm with long term financial gain as they have a useful life of more than one year. Fixed assets are also known as capital assets and are denoted by the term Property, Plant and Equipment in the balance sheet.

Antonyms Words List

Antonyms Words List
absent	present	first	last	north	south
abundant	scarce	float	sink	obedient	disobedient
accept	decline, refuse	fold	unfold	odd	even
accurate	inaccurate	foolish	wise	offer	refuse

Phrasal Verbs Sentences

A phrasal verb is a combination of words (a verb + a preposition or verb +adverb) that when used together, usually take on a different meaning to that of the original verb.
Act For	Akbar acts for the manager in his absence.
Take After	She takes after her mother.
Look Up	Students looked up the books in the cupboard.
Hand Out	He handed out his opinion in this matter.
Bear out	If the char e is bear out, he will pa fine.

Important Idioms and Phrases

Idiom	Meaning	Phrase
Century	صدی	This century will make our life modern and easier.
Conquest	فتح	The conquest of Makkah is an important event in history of Islam.
Influential	موثر	Quaid-e-Azam was an influential political leader.
Determination	عزم	Saad has succeeded by his determination.
Delegation	وفد	Our country sent an industrial delegation to Turkey.

Active Passive Voice (Present Indefinite Tense)

Active / Passive Voice (Present Indefinite Tense)
A	You take a bath daily.	P	A bath is taken by you daily.
A	Khurshid helps Noshaba.	P	Noshaba is helped by Khurshid.
A	The boy makes the picture.	P	The picture is made by the boy.
A	She loves her cat very much.	P	Her cat is loved by her very much.

Ch # 10 Drug Addiction

1: Are drug addicts aware of the dangers of drugs?

Ans: Yes, drugs are aware of the mental and physical anguish caused by drugs.

2: Which environment factors are responsible for drugs addiction?

Ch # 09 All is Not Lost

1: What is an ICU in a hospital? 

Ans: an Intensive Care Unit (ICU), Critical Care Unit (CCU), Intensive Therapy Unit of Intensive Treatment Unit (ITU), is a highly specialized department of a hospitall that provides intensive-care medicine. 

Effects of Land Pollution on Human Health

Pollution is an undesirable state of the natural environment being contaminated with harmful substance as a consequence of human activities. Pollution is one of the major problems of the modern world. There are different types of pollution and land pollution is one of them.

Patriotism

Patriotism is an asset everyone must own it. A country is incomplete without this feeling. The feeling of patriotism must be taught to every child. The young generations are the future of the nation, they should be aware of our history and the sacrifices made by our great patriots.

Allama Iqbal

Allama Iqbal was born in Sialkot, a city in Pakistan in November 1877. He got his education from well-known educational institution. After receiving education he became a lecture in Oriental College. He was not a poet, philosopher and a teacher too.

An Industrial Exhibition

 An industrial exhibition was arranged in March last year. The intention of the organizers was to exhibit industrial products at one place. The trading community and the general public showed keep interest in the products.

A Scene at a Railway Station

The scene of the railway station is always very interesting and exciting for me. Last week I had to go to Multan to see my cousin. I decided to go by train. I reached the railway station and bought ticket.

The Scene of My School

At full time my school presents a scene of great hustle and bustle. There are about one thousand students in my school. My school is situated in a big city. Full time is the busiest part of the day are called peak hours.

Fashion

Fashion can be defined as generally dressing sense which is prevailing in their culture. Fashion is different from gender to gender. The old and the young know well the importance of fashions. Everybody wants to be smart and up to date. Women follow fashions blindly.

A Street Quarrel

Yesterday, I went to the market to buy a book. There was a great rush. A vendor was selling fruit. From the other side a young man came on his bicycle. He dashed against the vendor.

Pakistani Women

Women in Pakistan are almost half of the total population of the country. The / are as important as men in the development and progress of Pakistan. They are doing a lot in this respect.

The Teacher I like Best

There are many teachers in my school. They all are good teachers. They teach us well. We like them very much. But my best teacher is Mr. Aslam. He is the Headmaster of our school.

Inflation

 Inflation is an economic term which describes a specific term which the demand for goods and services exceeds the available supply. As a result, prices go up.

Corruption

Corruption is one of the deadliest evils of the society. Though corruption has developed up too much extent in recent years, but it is not a new phenomenon.

Computer

Computer is an electronic device which is used for calculation and many other complicated processes. It is the most wonderful invention of the modern age.

Terrorism

The calculated use of violence (or threat of violence) against civilians in order to attain goals that are political or religious or ideological in nature. This is done through intimidation or coercion or instilling fear. It is very important to understand that today.

Discipline

Human beings are the larger parts of a social framework and for any framework to function, rules and regulations are an absolute necessity. When these regulations guide human behavior and devise a sense of organization, a system or an individual is said to be disciplined.

Octopus Life Cycle

Introduction

An octopus is an eight armed cephalopod organism that falls under the order Octopoda. The size of these sea creatures vary in size. The smallest octopus measures up to 5 cm in length and the largest octopus measures up to 6 meters in length. Octopuses generally appear to have a pouch-like head, which is slightly separated from the body, has compound eyes and eight arms.

Sea Turtle Life Cycle

Introduction

Sea turtles are a group of species that fall under the family Dermochelyidae and the family Cheloniidae. Dermochelyidae is leatherback sea turtles and Cheloniidae are green turtles, flatback sea turtles, hawksbills, loggerhead sea turtles and so on. Sea turtles vary in size but share common stages in food consumption and habitats.

Snake Life Cycle

Introduction

Snakes are reptiles who have an elongated body, no legs or wings and are carnivorous in nature. Snakes fall under the order Squamata and then under the suborder Serpentes. These reptiles are able to scare the living soul of human beings as some species are venomous, but not all.

Grasshopper Life Cycle

Grasshoppers are flying insects belonging to the order Orthoptera and fall under the suborder Caelifera. Around 11,000 species of grasshoppers exist as of today and the majority of grasshoppers are herbivores; however, some species are omnivorous as they also consume animal tissues and faeces.

Lizard Life Cycle

Introduction:

Lizards are scaly skinned reptiles that fall under the order Squamata and the suborder Sauria. Lizards comprise more than 5,500 species that range in size from 2 cm to 3 meters in length with a slender tail. This species of reptiles has survived for approximately 200 million years. The weight of lizards can sometimes be as low as 0.5 gms to more than 150 kgs in certain species. Snakes, which are also reptiles, arose from lizards and are known to be a group of limbless lizards.

Cockroach Life Cycle

Introduction:

Cockroach falls under the category of menace causing insects, and we all have experienced our fair share of household infestation with cockroaches. Cockroaches or roaches fall under the suborder Blattodea which is under the super order Dictyoptera. Insects under Dictyoptera are cockroaches and mantids; both characterized for having oval shaped flat bodies, leathery wings and long antennae.

Snail Life Cycle

Introduction

Snails are gastropod animals which have an enclosing shell, into which it is able to retract entirely, for protection. Snails are a different category of animals that fall under the phylum Mollusca. In household situations, snails tend to destroy fruits and vegetables. Snails are active during the wet season and inactive during the winter season.

Ant Life Cycle

The ants are found in tropical forests during the summer season with the remaining insect community. Ants are divided into three groups, namely – queens, worker and male. The life cycle of an ant varies from weeks to months, depending upon the environmental conditions.

Reproduction in Ants

Ants are social insects and have a social system where tasks are divided among the queen and worker ants.

Honey Bee Life Cycle

From filling the honeycombs with sweet honey to stinging us if we dare take them, honeybees have always amazed us with their ability to create the best food substance – honey. They belong to the insect order Hymenopterans, which comprises the majority of the insects. Amongst the insect order, bees are considered to be social insects as they live in colonies. Bees are paramount for agriculture as they facilitate pollination, in fact, ⅓ of the world’s food supply pollinated by the bees.

Dragonfly Life Cycle

Introduction to Dragonfly

With the ability to live as an aquatic larva under-water for almost 2 years, the insect dragonfly belongs to the insect order Odonata. Dragonflies from the order Odonata are physically large, robust, and stouter looking members belonging to the suborder called Anisoptera. Dragonflies falling under the sub-order of Anisoptera are also considered as ‘true dragonfly’.

Dog Life Cycle

Introduction:

Dogs are the most popular and omnipresent domestic organisms in the world. These mammals have lived parallely with human beings as hunting buddies for over 12,000 years now. Since dogs have a keen sense of smell and taste, they are great companions for hunting purposes. Overtime, human beings identified these characteristics and created new breeds, based on need and want. Dogs are domestic mammals that fall under the family Canidae and the order Carnivores.

Ladybird Life Cycle

Everyone in their life must have seen a tiny, colourful red with black polka-dots ladybird, mostly stationary on a leaf or walking on soil. It is known to be one of the most fascinating bugs to human beings. A ladybird beetle or a ladybug falls under the family Coccinellidae and the order Coleoptera. Ladybirds are a huge clan and comprise around 5,000 species all across the world.

Pinworm Life Cycle

Introduction:

Pinworms, also known as Enterobius vermicularis are parasitic worms that fall under the family Oxyuridae, the phylum Nematoda and the order Rhabditida. Pinworms are most commonly found in the human intestine, and more prominent in children. These worms are also called seat worms or threadworms and they measure up to 13 mm in length. They appear to be thread-like, white in colour and thin in shape. The male pinworms measure up to 5 mm and the female pinworms measure up to 13 mm length in size.

Jellyfish Life Cycle

Introduction:

Once in a while, we all go to the beach and if we are lucky enough, we spot a jellyfish. As beautiful as they are in their appearance, it is just as painful if a jellyfish stings you. Jellyfish are bell-shaped, jelly-like creatures with long trailing tentacles that are found at shores.

Jellyfishes are marine invertebrates with around 200 species that fall under the class Scyphozoa and the phylum Cnidaria.

Tapeworm Life Cycle

Tapeworms are parasitic flatworms that fall under the class Cestoda and Phylum Platyhelminthes. They comprise approximately 5000 different species of invertebrates that measure from 1mm to 15 m in size. Tapeworms are internal parasites that attack vertebrates like human beings, cats, dogs and fish. The disease caused by tapeworm is known as cestodiasis. Physically the tapeworm has an elongated body segment, head and suckers or hooks for attaching themselves to the host.

Insect Life Cycle

Insects hail from the largest category of phylum Arthropoda and fall under the class Hexapoda or Insecta. In appearance, insects have a segmented body, jointed legs and exoskeleton. Insects have distinctive features that include three major parts namely the head, the segmented thorax and abdomen where the digestive, respiratory, reproductive and excretory organs are found. The head has the eyes, pair of antennae and mouthparts. The segmented thorax consists of three pairs of legs and two pairs of wings.

Fungi Life Cycle

Introduction:

Fungi are organisms belonging to the kingdom Fungi that includes 144,000 species of organisms such as yeasts, rusts, mildews, mushrooms and so on. Fungi are the most widely distributed organism on the globe as it has medicinal properties. Fungi are found free living in the soil or water. Some of these organisms create parasitic or symbiotic relationships with plants and animals.

Tick Life Cycle

Introduction:

Ticks are invertebrates that fall under the suborder Ixodida and the subclass Acari. Ticks are parasites that comprise about 825 species. They are part of a large group of domestic parasites that attack human beings sometimes. The most popular tick is the hard tick called American dog tick, that feeds on the dog for several days.

Lice Life Cycle

Introduction:

Everyone goes through an itchy, blood-sucking and skull scratching episode of lice in their hair. It’s prominent in the human scalp as it gets body heat from that area. Lice fall under the order Phthiraptera that includes chewing louse (Amblycera) and sucking louse (Anoplura). Chewing louse resides on birds and some other mammals like cattle.

Pollution

Pollution is an undesirable state of natural environment being contaminated with harmful substance as a consequence of human activities.

Co-Education

Co-education means the education of boys and girls in the same institute in the same class. Those who are in favour of this, they claim that it helps boys and girls to gain confidence and give them a chance to understand each other.

Over Population

There is no doubt that world is full of problem. Over population is one of the biggest problems of the world today. The developed countries have overcome the issue up to much extent.

Tolerance

Tolerance means to bear pain and hardships. It also means to bear those things which one does not like. Islam teaches us to practice tolerance as much as possible.

Sports and Games

Sports and games play an important role in the development of human personality. They are no less important than food and fresh water. The developed countries like England, Germany, France and USA have made games an essential part of education at the school level.

My Last Day at School

The first and the last days at school are the unique significance for students. While the first day at school, may cause anxiety, fear and nervousness, the last day is a day of hope, confidence and preparedness.

The Value of Scientific Education

In the ancient times education meant literacy education only. Grammar philosophy and literature comprised the syllabus teaching of astronomy and medicine was neither scientific nor comprehensive.

Health is Wealth

“Health is wealth” is a well known proverb often quoted by our parents and teacher. When people meet, they usually ask one another “How are you”, “How are you getting on”

Health is precious and certainly a great blessing of Allah Almighty.

Life in a Big City

Life in a big city is exciting and ever evolving. There a lot of opportunities to learn and grow for people residing in a big city. Daily life in a big city like Lahore is every so busy and exciting.

A Rainy Day in Summer

A rainy day in summer always brings a lot of delight for all the people. In summer there is extreme heat and scarching winds. The sky was clear, and the bright sun burnt the earth men, beasts and birds gasped for breadth.

Advantages of Library

Libraries attract people to read and develop habit of reading and learning. It increases their thirst for reading and expanding knowledge. A public library has the widest range of influence. There are many advantages of libraries.

How can we avoid accidents

It is a sad fact of the modern life that in our big cities thousands of men, women and children die every year in road accidents. Most of the road-side accidents occur either because of the ignorance of traffic rules

A Road Accident

The other day I witnessed an accident on the Lahore – Narowal road. It was a very sad spectacle. The road at the spot was littered with broken glass, bits of wooden frames and iron bars.

An Industrial Exhibition

An industrial exhibition was arranged in March last year. The intention of the organizers was to exhibit industrial products at one place. The trading community and the general public showed keen interest in the products.

How to Keep our Town Clean

Cleanliness is next to godliness. We must give a serious though to this golden truth. Neat and clean environment has a cheerful effect, it is a sure sign of civilization. Knowledge is a great blessing of Allah.

A Visit to a Hospital

 A visit to a hospital does not give us any kind of pleasure. It leaves a depressing effect on who visits it. A clash took place between two rival parties in which three persons received bullet injuries.

A Visit to a Museum

A visit to a museum is interesting as well as educative. The Lahore Museum is an important place where work of art, and other objects of historical value are kept and displayed. It is an old importing building with a high ceiling.

My School

School is the place where we learn to read and write. It is the most crucial place for a student. It helps us to learn new things. Some of the walls are massive and ceilings are very high.

Hookworm Life Cycle

Hookworms are blood sucking parasites that reside in the small intestine of human beings and cause an infection called helminthiases. Hookworms fall under the class Secernentea and the order Strongylida. An adult hookworm measures up to 11 mm in size. Study shows that A. Ceylanicum is a vital parasite infecting humans in certain parts of the world. The human hookworms include Ancylostoma duodenale and Necator americanus. The hookworm disease has infected approximately 740 million people worldwide. It affects the human lungs, skin and small intestine.

Plasmodium Life Cycle

Plasmodium is a genus of parasitic protozoans that fall under the family Apicomplexa, the class Aconoidasida and the sporozoan subclass Coccidia. Plasmodium is known to infect the red blood cells in mammals like humans, birds, reptiles and so on. P. knowlesi is the species of plasmodium that causes the infectious disease known as Malaria. Malaria occurs when the infected female Anopheles mosquito bites human beings or any other mammal. Some other species of plasmodium known to spread Malaria are P. vivax, P. ovale, P. malariae, and P. knowlesi. The plasmodium parasite displays a complex life cycle as it uses an insect (mosquito) as a catalyst to carry and transmit the disease.

Chicken Life Cycle

With the ancient, unanswered question of who came first, the chicken or the egg, chicken birds are most widely domesticated birds utilized for their meat and eggs. Chicken falls under the family Phasianidae, the class Aves and the order Galliformes. In appearance a chicken measures upto 70 cm in height, weighs around 2.6 kgs and has a tail with a length of 30 cm. The Red Jungle Fowl is ancestor to all domestic chickens and the domestic chicken is called Gallus Domesticus. A male chicken is called a rooster and a female chicken is called a hen.

Bird Life Cycle

Birds are flying, warm blooded vertebrates that have more than 10,400 species that fall under the class Aves. They have two eyes, a four-chambered heart like human beings and forelimbs modified into feathery wings. Birds use their forelimbs for flying purpose and hind limbs for resting or perching. Birds lay hard shelled eggs that need warm conditions to hatch.

Even with such a large number of species, there are approximately 1000 extinct species of birds acquired from fossils.

Fish Life Cycle

Fishes are cold-blooded vertebrate animals that comprise around 34,400 species found in freshwater and saltwater across the globe. Fish fall under the superclass Agnatha (jawless fish) and phylum Chordata which includes hagfishes, sharks, bony fishes and many more. Except for the fish Opah, all other fishes are cold blooded vertebrates. The characteristics of fish are gill slits on the side, skeletal supporting cord and a tail. The study of fishes is known as ichthyology, which has brought light to the importance of fish in the world’s food supply.

Now let’s look at the life cycle of a fish to better understand them.

Bed Bug Life Cycle

About the size of an apple seed, this flat, reddish-brown and oval shaped pest has been a nuisance to people with unclean mattresses in around the world. Bed bugs are also known as “Bugs without Borders” as they have the ability to survive in any living condition. All they want are humans in close proximity for feeding.

We all have wondered its whereabouts and how to get rid of bed bugs as they feed on our blood in our sleep.

Butterfly Life Cycle

Butterflies are considered to be the prettiest insects and belong to the order Lepidoptera. Lepidoptera is a greek term that defines “scaly wings” of an insect which is true in the case of butterflies. These scaly patterns that are placed on the wings of butterflies in colorful designs, gives every butterfly a distinctive look.

Ch # 08 Stopping by a Wood on Snowy Evening

1: Who is the speaker in the poem?
Ans: The poet ‘Robert Frost’ is the speaker in the poem.

2: Whom does the speaker refer to in the first stanza of the poem?

Ch # 07 Sultan Ahmad Masjid

1. Why is the Sultan Ahmad Masjid also known as The Blue Masjid?
Ans: The Sultan Ahmad Masjid is also known as the Blue Masjid because of the blue tiles that embellish its interior.

2. Who was appointed as the architect of the Masjid?

Ch # 06: Quaid's Vision and Pakistan

1: How much confidence did the Quaid-e-Azam have in his nation?
Ans: Quaid-e-Azam had much confidence in his nation because he believed that his nation was made of sterling material and second to none.

2: What was the Quaid’s Concept of our nation?

Ch # 05: Daffodils

1: What is the central idea of the poem?
Ans: This poem pays a tribute to nature and its manifestations.

2: What do the daffodils represent in the poem?

Ch # 04: Hazrat Asma (RA)

 

1: What happened when Abu Jhel asked about Hazrat Abu Bakr Siddique(RA) from Hazrat Asma(RA)?Ans: When Abu Jehl asked about Hazrat Abu Bakr Siddique(RA), Hazrat Asma (RA) simply posed a counter question the how she would know about him. At this, Abu Jehl became furious and slapped Hazrat Asma’s (RA) face.

2: Why was Hazrat Abu Quhafaa(RA) worried?

Ch # 03: Media and Its Impact

1: Guess the meaning of tutorial?

Ans: Tutorial is the method of teaching in the class. That involves the discussion between students and tutor.

2: What type of information does media provide?

Chemical Compound Formula

	Compound name	Molecular weight	Molecular formula
1	Acetic acid	60.052 g/mol	CH3COOH
2	Hydrochloric acid	36.458 g/mol	HCl
3	Sulfuric acid	‎98.072 g/mol	H2SO4

Physics formulas

(a + b)2= a2 + 2ab + b2

(a – b)2 = a2 – 2ab + b2

a2 – b2 = (a + b)(a – b)

Ch # 2: Patriotism

 

1. How will you define patriotism?
Ans: Patriotism means love for the motherland or devotion to one's country.

2. What are the qualities of a patriot?

Ch-01: The Saviour of Mankind

1. What type of land Arabia is?
Ans: Arabia is a land of unparalleled charm and beauty, with its trackless deserts of sand dunes in the dazzling rays of a tropical sun

2. Where is Makkah situated?

Ch-08: Thermal Properties of Matter

Ch-08 – Thermal Properties of Matter

Here this post contains Short Question and Answers of Chapter 08. 5th Chapter of Physics is "Thermal Properties of Matter". Learn these question answers and other related stuff for exam preparation.

1. Why does flow from hot body to cold body?

Answer : Heat flow from hot body to cold body to attain the condition of thermal equilibrium.

Ch-07: Properties of Matter

Ch-07: Properties of Matter

This is a simple post about Physics Notes of 9 Class. This post Contains 9th Class Physics Chapter 7 Notes – Short Questions and Numerical for the students. You can add these short questions to the list of your preparation for exams.

Q.1: Write some important features of the kinetic molecular model of matter.

Ans.

1. The matter is made up of particles called molecules
2. The molecules remain in continuous motion

Ch-06: Work and Energy

Ch-06: Work and Energy

This post contains Physics Chapter 6 Notes Class 9 and Short Questions for the students. Name of this Chapter is "Work and Energy". Here you will find some solved Short Questions with Answers. Learn these question answers and related stuff for exam preparation.

Q.1: Why fossil fuels are called the non-renewable form of energy?

Ans. The fossils fuels are one used to get energy and consumed completely. So there are not renewable.

Q.2: A stone of mass 500g strikes the ground with a velocity of 20 mS-¹.

Ch-05: Gravitation

Ch-05 – Gravitation

Here this post contains Short Question and Answers of Chapter 05. 5th Chapter of Physics is "Gravitation". Learn these question answers and other related stuff for exam preparation.

Q.1 What is meant by gravitational field strength?

Ans. In the gravitational field of the Earth, the gravitational force per unit mass is called the gravitational field strength of the earth.

Ch-04: Turning Effect of Forces

Chapter-04: Turning Effect of Forces

This post contains Notes of Physics for Class 9 for students of 9th grade. Here, you will find the 9th Class Physics Chapter 4 Notes, Numerical and Short questions with Answers. This chapter’s name is Turning effect of Forces. These Questions are for practice. However, students should prepare more study material besides these notes.

Q.1: Define: (i) Resultant Vector. (ii) Centre of gravity.

Ans:
(i) Resultant vector: The vector whose effect is the same as the combined affect of a number of vectors is called the resultant vector.

Ch-03: Dynamics

Ch-03: Dynamics
The third chapter of 9th Class Physics is "Dynamics". Short Questions with Answers of Chapter 03 of Physics Class 9. Here in this post you will find short questions and answers of chapter 3. Learn these short questions for exams preparation.
Q.1: Write two methods to reduce friction.
Ans. Friction can be reduced by: Making sliding surface moth. Lubricating the sliding surface.
Q.2: A force of 20N moves a body with an acceleration of 2mS-1. What is its mass?
Ans: F = 20N

Ch-02: Kinematics

Ch-02: Kinematics
This post contains the Physics Chapter 2 Short Qs for Class 9. Name of the 2nd chapter is Kinematics and all the short Qs are solved. Students of 9th Class can prepare these short Qs for the exams. However, they should prepare other Qs as per the instructions of their teachers too.
Q.1: A car travelling at 10 mS-1 accelerates uniformly at 2mS-2. Calculate its velocity after 5 seconds.
Solution. Vi = 10 mS-1 a = 2 ms-2 t = 5s Vf = ? Using the equation: Vf = Vi + at Vf = Vi + at Vf = 10 mS-1 + 2 ms-2 x 5s

Ch-01: Physical Quantities and Measurement

Ch-01: Physical Quantities and Measurement
Short Questions with Answers of Chapter 01 of Physics Class 9. The first chapter of 9th Class Physics is “Physical Quantities and Measurement”. Here in this post you will find short questions with answers. Learn these short questions for exams preparation.
1: Why Is the use of zero error necessary in a measuring instrument?
Ans. By the use at "Zero Error" the observation taken can be corrected, to get a correct observation

Glossary of Chemistry Term

Glossary of Chemistry

This glossary of chemistry terms is a list of terms and definitions relevant to chemistry, including chemical laws, diagrams and formulae, laboratory tools, glassware, and equipment. Chemistry is a physical science concerned with the composition, structure, and properties of matter, as well as the changes it undergoes during chemical reactions; it features an extensive vocabulary and a significant amount of jargon.

absolute zero

A theoretical condition concerning a system at the lowest limit of the thermodynamic temperature scale, or zero kelvins, at which the system does not emit or absorb energy (i.e. all atoms are at rest). By extrapolating the ideal gas law, the internationally agreed-upon value for absolute zero has been determined as -273.15 °C (−459.67 °F; 0.00 K).

absorbance

The physical or chemical process by which a substance in one state becomes incorporated into and retained by another substance of a different state.

Glossary of Physics Terms

Glossary of Physics Terms

This glossary of physics is a list of definitions of terms and concepts relevant to physics, its sub-disciplines, and related fields, including mechanics, materials science, nuclear physics, particle physics, and thermodynamics.

Acceleration:

Rate of change of velocity with time

Artificial Satellite:

Man made objects moving in fixed circular orbits around the earth.

Atomic Physics:

The branch of Physics that deals with the study of the structure and properties of atoms.

Self Esteem and Confidence for Children

Self-esteem can be defined as how children feel about themselves. Children's levels of self-esteem are evident in their behavior and attitudes. If children feel good about themselves, these good feelings will be reflected in how they relate to friends, teachers, siblings, parents, and others.

Branches of Physics

Branches of physics are the subjects studied within the scope of physics. The physics can be defined as the branch of science which deals with the study of properties of matter and energy along with the interaction between them is undertaken.

Difference Between Density and Volume

Density and volume are scientific concepts pertaining to physical properties and characteristics of matter. Volume refers to the measurement of the amount of three-dimensional space occupied by an object.

Difference Between Pound and Kilogram

 It is quite easy to differentiate between pounds and kilos when talking in general terms. Both pound and kilogram are units of measurement of weight or mass. A pound is an imperial unit of mass or weight. A kilogram (kg) is stated to be 2.2 times heavier than a pound (represented as lbs).