A student prepares for and completes a bicycle journey.
Some energy stores are listed in the box.
elastic potential gravitational potential kinetic thermal
Complete each sentence using an energy store from the box. The first sentence has been completed for you.
The energy in the student's breakfast is held in a chemical energy store.
When the bicycle is moving, energy is held in the bicycle's __________ energy store.
When the brakes make the wheel rims warmer, the __________ energy stores of the wheel rims increase.
Lifting the bicycle onto a roof rack increases the __________ energy store of the bicycle and Earth.
The bicycle bell is rung.
A student says that sound is an energy store.
Give one reason why the student's statement is incorrect.