A student throws a ball vertically upwards. The ball rises, stops for an instant at its highest point and then falls back down.
Name the energy store of the ball that decreases as the ball rises.
Name the energy store of the ball that increases as the ball rises.
Complete the sentence.
Choose your answer from the list.
destroyed increased transferred used up
Energy cannot be created or destroyed. It can only be .................... .
The ball lands on the ground and stops. Some energy is transferred by sound.
Name the energy store of the ball and the ground that increases when the ball stops.
44 exam-style questions on OCR GCSE Physics 7.1 Work done, covering 7.1.1 Conservation of energy in a closed system, 7.1.2 Energy stores and transfers, 7.1.3 Energy changes by heating, forces and current, 7.1.4 Quantifying energy transfers in a system, and 7.1.5 Kinetic, elastic and gravitational potential energy. Each one has a worked solution and a mark scheme showing where the marks go.