Short Question & Answers - Physics Class 9 | FBISE
Study Chapter 9: Nature of Science and Physics from Class 9 Physics, Federal Board. Learn about the objectives of physics and explore its different fields, from the study of matter and energy to the behavior of the universe.
Understand how a hypothesis, a scientific theory, and a scientific law
Study Chapter 8: Magnetism from Class 9 Physics, Federal Board. Learn how domain theory explains magnetism and how a magnetic field describes the region where magnetic forces can act.
Explore induced magnetism and compare the different types
Ch-07: Density and Temperature
Study Chapter 7: Density and Temperature from Class 9 Physics, Federal Board. Learn how to define density and measure the densities of different substances. Explore the states of matter, including plasma as the fourth state, and connect particle motion with temperature.
This chapter explains the relationship between a substance’s internal energy and
Study Chapter 6: Work and Energy from Class 9 Physics, Federal Board. Learn what work means in physics and how it relates to the transfer of energy.
Explore different forms of energy and review major energy resources used in everyday life
Short Question & Answers - Physics Class 9 | FBISE
Study Chapter 5: Pressure and Deformation in Solids from Class 9 Physics, Federal Board. Learn how materials respond to forces and how pressure acts in solids and fluids.
Explore elasticity and the deformation of solids, then understand pressure and how it
Study Chapter 4: Dynamics-II from Class 9 Physics, Federal Board. This chapter explores how forces affect the turning, balance, and circular motion of bodies.
Learn about forces on bodies and the moment of a force, which describes its turning effect. Explore the center of mass, the conditions for equilibrium, and how the
Study Chapter 3: Dynamics-I from Class 9 Physics, Federal Board. This chapter explores forces and how they affect the motion of objects.
Learn about force and the relationship between force and motion through
Ch-02: Kinematics
Study Chapter 2: Kinematics from Class 9 Physics, Federal Board. This chapter introduces the description of motion and explains how objects move without examining the forces that cause their motion.
Learn the difference between rest and motion, and compare distance with
Ch-01: Physical Quantities and Measurement
Explore Chapter 1: Physical Quantities and Measurement, the foundation for studying physics. Learn how physics describes the natural world through physical quantities, and how these differ from non-physical quantities.
Understand the International System of Units (SI) and practice writing
Study Chapter 9: Nature of Science and Physics from Class 9 Physics, Federal Board. Learn about the objectives of physics and explore its different fields, from the study of matter and energy to the behavior of the universe.
Understand how a hypothesis, a scientific theory, and a scientific law
Study Chapter 8: Magnetism from Class 9 Physics, Federal Board. Learn how domain theory explains magnetism and how a magnetic field describes the region where magnetic forces can act.
Explore induced magnetism and compare the different types of magnetic
Study Chapter 7: Density and Temperature from Class 9 Physics, Federal Board. Learn how to define density and measure the densities of different substances. Explore the states of matter, including plasma as the fourth state, and connect particle motion with temperature.
This chapter explains the relationship between a substance’s internal energy and
Ch-06: Work and Energy
MCQs - Physics Class 9 | FBISE
Study Chapter 6: Work and Energy from Class 9 Physics, Federal Board. Learn what work means in physics and how it relates to the transfer of energy.
Explore different forms of energy and review major energy resources used in everyday life and across industries. The chapter also introduces power, a measure of
Study Chapter 5: Pressure and Deformation in Solids from Class 9 Physics, Federal Board. Learn how materials respond to forces and how pressure acts in solids and fluids.
Explore elasticity and the deformation of solids, then understand pressure and how it depends on force and area. This chapter covers atmospheric pressure and
MCQs - Physics Class 9 | FBISE
Study Chapter 4: Dynamics-II from Class 9 Physics, Federal Board. This chapter explores how forces affect the turning, balance, and circular motion of bodies.
Learn about forces on bodies and the moment of a force, which describes its turning effect. Explore the center of mass
Study Chapter 3: Dynamics-I from Class 9 Physics, Federal Board. This chapter explores forces and how they affect the motion of objects.
Learn about force and the relationship between force and motion through
Ch-01: Physical Quantities and Measurement
Explore Chapter 1: Physical Quantities and Measurement, the foundation for studying physics. Learn how physics describes the natural world through physical quantities, and how these differ from non-physical quantities.
Understand the International System of Units (SI) and practice writing
Explore Chapter 7: Entrepreneurship and learn how to turn a problem into a potential business opportunity. Use design thinking to understand a problem, develop an entrepreneurial solution, and plan how it could work.
This chapter introduces the cost of production and explains why
Short Question & Answers - Computer Class 9 | FBISE
Explore Chapter 6: Impacts of Computing, a guide to using computers and digital platforms safely and responsibly. Learn how to care for hardware, use software appropriately, and protect yourself when searching online or using social networks.
This chapter covers privacy and security, malicious software, laws that
Explore Chapter 5: Applications of Computer Science, an introduction to technologies that shape how people, businesses, and organizations use computing. Learn what artificial intelligence (AI) and machine learning are, discover different areas of AI, and examine their applications in everyday life and industry.
This chapter also introduces cloud computing and explains how it
Explore Chapter 4: Data and Analysis, an introduction to data science and the role of data in decision-making. Learn why data science is an interdisciplinary field that brings together computer science, mathematics and statistics, and business knowledge.
This lesson explains common data types and introduces how data is
Short Question & Answers - Computer Class 9 | FBISE
Explore Chapter 3: Programming Fundamentals, a practical introduction to web development and writing code. Learn how a website differs from a web application, and discover how HTML, CSS, and JavaScript work together to create websites.
Start by building a static website with HTML and CSS in a suitable
Explore Chapter 2: Computational Thinking and Algorithms, an introduction to identifying computing problems and designing effective solutions. Learn what makes a problem suitable for computational problem solving, how to understand its requirements, and how to break complex problems into smaller, manageable parts.
This lesson explains the Input-Processing-Output (I-P-O) model
Short Question & Answers - Computer Class 9 | FBISE
Ch-07: Entrepreneurship
Explore Chapter 7: Entrepreneurship and learn how to turn a problem into a potential business opportunity. Use design thinking to understand a problem, develop an entrepreneurial solution, and plan how it could work.
This chapter introduces the cost of production and explains why
Explore Chapter 6: Impacts of Computing, a guide to using computers and digital platforms safely and responsibly. Learn how to care for hardware, use software appropriately, and protect yourself when searching online or using social networks.
This chapter covers privacy and security, malicious software, laws that protect
Explore Chapter 5: Applications of Computer Science, an introduction to technologies that shape how people, businesses, and organizations use computing. Learn what artificial intelligence (AI) and machine learning are, discover different areas of AI, and examine their applications in everyday life and industry.
This chapter also introduces cloud computing and explains how it provides access
Explore Chapter 4: Data and Analysis, an introduction to data science and the role of data in decision-making. Learn why data science is an interdisciplinary field that brings together computer science, mathematics and statistics, and business knowledge.
This lesson explains common data types and introduces how data is
Explore Chapter 2: Computational Thinking and Algorithms, an introduction to identifying computing problems and designing effective solutions. Learn what makes a problem suitable for computational problem solving, how to understand its requirements, and how to break complex problems into smaller, manageable parts.
This lesson explains the Input-Processing-Output (I-P-O) model and
Explore Chapter 1: Computer Systems, a student-friendly introduction to how computer systems work. This lesson covers the brief history of computers, the meaning and types of systems—including natural and artificial systems—and the core components that make up a computer.
Learn about computer hardware and architecture, including the CPU and microprocessor
Ch-19: Chromatography
Short Question & Answers - Class 9 Chemistry | FBISE
Ch-19, Chromatography, with Class 9 Federal Board Chemistry short-question answers. Learn the basic principle of chromatography and how it separates components in a mixture. The chapter focuses on paper chromatography, including how substances move through the paper and how separated components can be observed. Use these answers
Ch-18: Qualitative Analysis
Short Question & Answers - Class 9 Chemistry | FBISE
Ch-18, Qualitative Analysis, with Class 9 Federal Board Chemistry short-question answers. Learn how tests can help identify gases from their characteristic observations. The chapter also explains how flame-test colours are used to identify certain metal cations. Use these answers to review the purpose of each test, the observations to look for, and
Ch-17: Separation Techniques
Study Ch-17, Separation Techniques, with Class 9 Federal Board Chemistry short-question answers. Learn why mixtures are separated and how the properties of their components help determine a suitable method. The chapter covers evaporation, distillation, filtration, and crystallization, explaining how these techniques are used to
Ch-16: Empirical Data Collection and Analysis
Short Question & Answers - Class 9 Chemistry | FBISE
Ch-16, Empirical Data Collection and Analysis, with Class 9 Federal Board Chemistry short-question answers. Learn why standard units matter and how to convert measurements correctly. The chapter introduces scientific notation for expressing very large or small values and discusses the advantages and disadvantages of experimental methods. Use these answers to review measurement skills and understand how scientists
Study Unit 15, Biochemistry, with Class 9 Federal Board Chemistry short-question answers. Review nutrition and healthy eating, and learn about carbohydrates as a source of energy. The chapter also covers proteins, lipids, nucleic acids, and the basic components of food. Students can use these answers to review the functions of key
Prepare for Class 9 Federal Board Chemistry with
Revise Unit 13, Organic Chemistry, with Class 9 Federal Board Chemistry short-question answers. Learn what organic compounds are and how they are organized into homologous series. Review structural formulas and the difference between saturated and unsaturated hydrocarbons. The chapter also introduces the diversity and classification of organic compounds and explains how functional groups help identify families of compounds with similar properties. Use these short question
Study Unit 12, Environmental Chemistry—Water, with Class 9 Federal Board Chemistry short-question answers. Review the properties of water and the steps used to treat domestic water supplies. The chapter explains water pollution, waterborne diseases, and ways to reduce pollution’s harmful effects. It also examines water scarcity in
Short Question & Answers - Class 9 Chemistry | FBISE
Unit 11, Environmental Chemistry—Air, with Class 9 Federal Board Chemistry short-question answers. Learn about the atmosphere’s composition, common air pollutants, and their sources. The chapter explores global warming and acid rain, including their effects, and explains how catalytic converters help reduce harmful emissions. It also covers
Short Question & Answers - Class 9 Chemistry | FBISE
Revise Unit 10, Acids, Bases and Salts, with Class 9 Federal Board Chemistry short-question answers. Review the concepts used to identify acids and bases and compare their strengths. The chapter explains characteristic properties of acids and bases, then introduces oxides and hydroxides and their relation to acidic or basic behaviour. Use these short question
Short Question & Answers - Class 9 Chemistry | FBISE
Study Unit 9, Chemical Equilibrium, with Class 9 Federal Board Chemistry short-question answers. Learn how reversible reactions proceed in both directions and how they can reach dynamic equilibrium, where the forward and reverse reactions continue at equal rates. Review the conditions needed for equilibrium and how heat or temperature changes
Short Question & Answers - Class 9 Chemistry | FBISE
Prepare for Class 9 Federal Board Chemistry with short-question answers for Unit 8, Energetics. Review energy changes in reactions, enthalpy, bond energy, activation energy, catalysts, and respiration.
Review Unit 8, Energetics, with
Prepare for Class 9 Federal Board Chemistry with short-question answers for Unit 7, Electrochemistry. Review oxidation and reduction, practise assigning oxidation states, and understand the roles of oxidizing and reducing agents. The unit also covers ionic compound formulas and corrosion prevention.
Topics
Short Question & Answers - Class 9 Chemistry | FBISE
Ch-06 with short-question answers on chemical formulas, the mole, chemical calculations, and balanced equations. This unit helps students connect the formulas of substances with the quantities used in chemical reactions.
Topics covered: Empirical and molecular formulas;
Short Question & Answers - Class 9 Chemistry | FBISE
Prepare for Class 9 Federal Board Chemistry with short-question answers for Unit 5, Chemical Bonding. Review why atoms react, the types of chemical bonds, intermolecular forces, and how bonding and structure affect the properties of substances.
Revise Unit 5, Chemical Bonding, with Class 9 Federal Board Chemistry short-question answers. Learn why atoms react and how chemical bonds form, then review the different types of bonds and the intermolecular forces between particles
Short Question & Answers - Class 9 Chemistry | FBISE
Ch-04, Periodic Table and Periodicity of Properties, with Class 9 Federal Board Chemistry short-question answers. Review how elements are arranged in the periodic table, how group number can help predict an ion’s charge, and how properties change periodically. The chapter
Short Question & Answers - Class 9 Chemistry | FBISE
Ch-02: Matter
Short Question & Answers - Class 9 Chemistry | FBISE
Ch-01: Nature of Science in Chemistry
Short Question & Answers - Class 9 Chemistry | FBISE
This post provides Class 9 Federal Board Chemistry short-question answers for Ch-01, Nature of Science in Chemistry. Review the meaning of chemistry, its branches, and how chemistry connects with matter, energy, everyday life, science, technology, and engineering.
Prepare for Class 9 Federal Board Chemistry with Unit 1 short-question answers
Ch-19: Chromatography
Ch-18: Qualitative Analysis
Ch-17: Separation Techniques
MCQs - Class 9 Chemistry Federal Board
In Unit 17, Separation Techniques, Class 9 Federal Board students learn why mixtures are separated and how to choose a suitable method based on the substances’ properties. The chapter introduces common methods of separation and explains evaporation, distillation, filtration
Ch-16: Empirical Data Collection and Analysis
MCQs - Class 9 Chemistry Federal Board
In Unit 16, Empirical Data Collection and Analysis, Class 9 Federal Board students learn how scientists collect, record, and interpret information from observations and experiments. The chapter introduces standard units and explains why consistent units are essential when communicating scientific measurements. Students practise unit conversions and explore scientific notation as a concise way to represent
Ch-15: Biochemistry
MCQs - Class 9 Chemistry Federal Board
In Unit 15, Biochemistry, Class 9 Federal Board students explore the chemical substances found in living organisms and the nutrients needed for a healthy diet. The chapter introduces nutrition and healthy eating, then explains the roles of carbohydrates as an energy source, proteins, lipids,
Ch-14: Hydrocarbons
MCQs - Class 9 Chemistry Federal Board
In Unit 14, Hydrocarbons, Class 9 Federal Board students focus on alkanes, a family of hydrocarbons made up of carbon and hydrogen atoms joined by single bonds. The chapter introduces the structure and general formula of alkanes, then covers common methods used to prepare
Ch-13: Organic Chemistry
MCQs - Class 9 Chemistry Federal Board
In Unit 13, Organic Chemistry, Class 9 Federal Board students are introduced to organic compounds and the features that make carbon chemistry so diverse. The chapter explains homologous series and structural formulas, then compares saturated and
Ch-12: Environmental Chemistry-Water
MCQs - Class 9 Chemistry Federal Board
In Unit 12, Environmental Chemistry: Water, Class 9 Federal Board students explore the properties of water and how domestic water supplies are treated before use. The chapter explains how water becomes polluted, introduces waterborne diseases, and discusses ways to reduce the harmful effects of water pollution.
Students also examine water scarcity in Pakistan and consider factors that affect the availability of safe water.
Ch-11: Environmental Chemistry-Air
MCQs - Class 9 Chemistry Federal Board
In Ch-11, Environmental Chemistry: Air, Class 9 Federal Board students learn about the composition of the atmosphere and the substances that can pollute it. The chapter describes common air pollutants and their sources, then explores environmental problems such as global warming and acid rain, including their effects.
Students also study how catalytic converters help reduce harmful emissions and consider wider strategies for addressing environmental problems.
Ch-10: Acids, Bases and Salts
In Unit 10, Acids, Bases and Salts, Class 9 Federal Board students study the main concepts used to identify acids and bases and understand how they behave. The chapter introduces the strength of acids and bases, helping students distinguish stronger substances from weaker ones. It also explains the characteristic properties of acids and bases, including how each group reacts in common chemical situations.
Students explore oxides and hydroxides and learn how these compounds relate to acidic and basic behaviour.
Ch-09: Chemical Equilibrium
MCQs - Class 9 Chemistry Federal Board
In Unit 9, Chemical Equilibrium, Class 9 Federal Board students learn how reversible reactions can reach a state in which the forward and reverse reactions continue at equal rates. The chapter explains dynamic equilibrium and the conditions needed for an equilibrium system to form and remain established.
Students also study how heat and changes in temperature affect a chemical equilibrium system.
Ch-08: Energetics
In Unit 8, Energetics, Class 9 Federal Board students learn how energy changes occur during chemical reactions. The chapter explains how reactions release or absorb energy and introduces thermochemical reactions and enthalpy change. Students explore bond energy and bond dissociation energy to understand how breaking and forming chemical bonds affect energy.
The unit also covers activation energy—the minimum energy needed for a reaction to begin—and explains how a catalyst changes the reaction pathway and affects the energy needed.
Ch-07: Electrochemistry
MCQs - Class 9 Chemistry Federal Board
In Unit 7, Electrochemistry, Class 9 Federal Board students explore oxidation and reduction, two processes that involve the transfer of electrons. The chapter explains oxidation states and the rules used to assign them, helping students identify how elements change during chemical reactions. It also shows how oxidation states can be used to determine the formula of an ionic compound.
Students learn to distinguish oxidizing agents from reducing agents and examine how these substances take part in redox reactions.
In Unit 6, Stoichiometry, Class 9 Federal Board students learn how chemical formulas and balanced equations describe the amounts of substances involved in reactions. The chapter explains empirical and molecular formulas, molecular mass and formula mass, and how to write the names and formulas of binary ionic compounds. It introduces Avogadro’s number and the mole as tools for counting particles and carrying out chemical calculations.
Students also practise balancing chemical equations and explore molecular and structural formulas.
Ch-05: Chemical Bonding
MCQs - Class 9 Chemistry Federal Board
In Unit 5, Chemical Bonding, Class 9 Federal Board students learn why atoms react and how bonding helps them form more stable arrangements. The chapter introduces chemical bonds and explains the main types of bonding included in the course. It also describes intermolecular forces—the attractions between molecules—and how these forces affect the properties of substances.
Students explore how the type of bond and the arrangement of particles relate to a material’s structure and properties.
Ch-04: Periodic Table and Periodicity of Properties
MCQs - Class 9 Chemistry Federal Board
Study Unit 4 of Class 9 Federal Board Chemistry, which explains how elements are organized in the periodic table and how their properties change across periods and down groups. Learn how to identify group numbers and predict the charges of ions, and review the characteristic properties of elements. The chapter also introduces transition elements, lanthanides, actinides, halogens, and noble gases. A comparison of the general physical properties of metals and non-metals helps students understand how these element groups differ.
Ch-03: Atomic Structure
MCQs - Class 9 Chemistry Federal Board
Learn the basics of atomic structure in Unit 3 of Class 9 Federal Board Chemistry. The chapter brief introduces atomic models and the discoveries that helped explain the structure of the atom. It covers subatomic particles—protons, neutrons, and electrons—and explains proton number, relative atomic mass, and the atomic mass unit. Students will also study isotopes, how atoms form positive cations and negative anions, and how to write electronic configurations.
Ch-02: Matter
MCQs - Class 9 Chemistry Federal Board
Explore Ch-02, Matter, for Class 9 Federal Board Chemistry. This chapter covers the states of matter; elements, compounds, and mixtures; allotropes; solutions; and the differences between colloids and suspensions. Review key concepts with chapter-wise MCQs,
Ch-01: Nature of Science in Chemistry
MCQs - Class 9 Chemistry Federal Board
Study Unit 1, Nature of Science in Chemistry, for Class 9 Federal Board. This chapter introduces the definition of chemistry and its interaction with matter and energy, major branches of chemistry, and essential questions that guide each branch. It also explains chemistry’s applications in daily life and explores the relationship between science, technology, and engineering, with examples of their practical applications.