Year 7 Energy Revision

Front

Which is NOT a form of energy? Options: Thermal or heat, Electric, Solar, Chemical, Sound

Back

Solar

Front

What is the energy transfer from pizza to Ms?

Back

Chemical Energy to Kinetic Energy

Front

The law of conservation of energy states...

Back

energy cannot be created or destroyed, only transferred.

Front

Which is not a form of POTENTIAL energy? Options: Elastic, Chemical, Batteries, Sound

Back

Sound

Front

What is the measurement for energy?

Back

joules

Front

What is 15 kilojoules (kJ) in joules (J)?

Back

15 000 J

Front

Which is FALSE?

• You need energy to breathe
• Plants need energy to grow
• You need energy to run
• You need energy to do your homework
• All of the above are true

Back

All of the above are true

Front

Who uses the most energy? Options: Someone running a marathon, Someone sitting and listening in class, Someone doing their homework, Someone walking their dog

Back

Someone running a marathon

Front

How can we test food to see how much energy it has?

Back

We can burn it and see how much it heats water.

Front

What might happen if you eat too little food?

Back

All of the above: You feel tired, it is hard to concentrate, and it's difficult to exercise.