AQA GCSE Physics P1 Exam Questions With Complete Solution

AQA GCSE Physics P1 Exam Questions With Complete Solution Energy - CORRECT ANSWER The ability to do work energy store - CORRECT ANSWER a form of energy kinetic energy - CORRECT ANSWER energy which a body possesses by virtue of being in motion gravitational potential energy - CORRECT ANSWER energy an object possesses because of its position in a gravitational field thermal energy - CORRECT ANSWER the internal energy present in a system due to its temperature elastic potential energy - CORRECT ANSWER the energy stored in elastic materials as the result of their stretching or compressing emit - CORRECT ANSWER to give off or send out absorb - CORRECT ANSWER to take in conservation of energy - CORRECT ANSWER The principle that energy cannot be created or destroyed closed system - CORRECT ANSWER A system in which energy, but not matter, is exchanged with its surroundings. pendulum - CORRECT ANSWER A hanging mass that swings back and forth when pulled to one side and let go. work - CORRECT ANSWER (joules, J) Force x Distance, the exertion of force overcoming resistance or producing molecular change joules - CORRECT ANSWER the SI unit of work or energy, equal to the work done by a force of one newton when its point of application moves one metre in the direction of action of the force force - CORRECT ANSWER (newtons, N) A push or a pull Newtons - CORRECT ANSWER the SI unit of force. It is equal to the force that would give a mass of one kilogram an acceleration of one metre per second per second kilograms - CORRECT ANSWER the SI unit of mass, equivalent to the international standard kept at Sèvres near Paris mass - CORRECT ANSWER (kilograms, kg) the quantity of matter which a body contains weight - CORRECT ANSWER (newtons, N) the force exerted on the mass of a body by a gravitational field. metres - CORRECT ANSWER (m) a measure of distance or displacement. time - CORRECT ANSWER (seconds, s) the indefinite continued progress of existence and events that occur in apparently irreversible succession from the past through the present to the future. unit - CORRECT ANSWER standards for measurement of physical quantities that need clear definitions to be useful precision - CORRECT ANSWER refers to the closeness of two or more measurements to each other accuracy - CORRECT ANSWER the degree of closeness of measurements of a quantity to that quantity's true value. friction - CORRECT ANSWER the resistance that one surface or object encounters when moving over another. gravitational field strength - CORRECT ANSWER (g) The force per unit mass experienced by a mass placed in a gravitational field. speed - CORRECT ANSWER (meters/second, m/s) The distance an object travels per unit of time, Distance / Time