ICSE – Class 11 Questions

Physics
Q. What is inertia?
A. Inertia is the tendency of a body to resist change in its state of motion.
Chemistry
Q. Define mole.
A. A mole is the amount of substance containing Avogadro's number of particles.
Biology
Q. What is respiration in plants?
A. Respiration in plants is the process of releasing energy from glucose.
Geography
Q. What is climate?
A. Climate is the average weather condition of a place over a long period.
Physics
Q. What is velocity?
A. Velocity is speed in a given direction.
Physics
Q. What is inertia?
A. Inertia is the tendency of a body to resist change in its state of motion.
Chemistry
Q. Define mole.
A. A mole is the amount of substance containing Avogadro's number of particles.
Biology
Q. What is photosystem?
A. Photosystem is a group of pigments involved in photosynthesis.
Geography
Q. What is climate?
A. Climate is the average weather condition of a place over a long period.
Physics
Q. Define momentum.
A. Momentum is the product of mass and velocity of a body.
Chemistry
Q. What is oxidation?
A. Oxidation is the loss of electrons or addition of oxygen.
Biology
Q. What is transpiration?
A. Transpiration is the loss of water vapour from plant leaves.
Geography
Q. What is population density?
A. Population density is the number of people living per unit area.
Physics
Q. What is kinetic energy?
A. Kinetic energy is the energy possessed by a body due to its motion.
Physics
Q. What is potential energy?
A. Potential energy is the energy possessed by a body due to its position.
Chemistry
Q. Define catalyst.
A. A catalyst is a substance that speeds up a chemical reaction without being consumed.
Biology
Q. What is digestion?
A. Digestion is the breakdown of complex food into simpler substances.
Geography
Q. What is migration?
A. Migration is the movement of people from one place to another.
Physics
Q. What is density?
A. Density is mass per unit volume of a substance.
Physics
Q. What is velocity? (Q321)
A. Velocity is displacement per unit time.
Chemistry
Q. Define mole. (Q322)
A. One mole contains 6.022 × 10²³ particles.
Biology
Q. What is a cell? (Q323)
A. A cell is the basic structural and functional unit of life.
Maths
Q. Define determinant. (Q324)
A. A determinant is a scalar value obtained from a square matrix.
Physics
Q. What is acceleration? (Q421)
A. Acceleration is the rate of change of velocity.
Chemistry
Q. Define entropy. (Q422)
A. Entropy is the measure of disorder in a system.
Biology
Q. What is tissue? (Q423)
A. A tissue is a group of similar cells performing a function.
Maths
Q. Define permutation. (Q424)
A. Permutation is an arrangement of objects in a specific order.