Chapter 6: Energy

2. When you hammer a nail into a wall, the energy is transferred from your moving arm to the ... .
4. A hotter object has more ... compared to a colder one. (Science student's book, page 94)
5. Sound is energy that we can ... .
8. Light is the only energy that we can ... .
9. Devices that collect energy from the sun and change it to other types of energy is called solar ... .
10. Energy from plants can also be transferred to animals when they ... the plants as food.
11. Oil, natural gas and coal are called ... fuels.
14. Heat can be transferred from a ... object to a cooler object.
15. Energy that we get from wind, moving water and the sun are called as ... because they can be used repeatedly.
17. The transfer of energy from sunlight to the plants helps them make ... . (Science student's book, page 100)
18. Solar panels can catch light energy from the ... .(Science student's book, page 101)
19. Energy is present in TV as sound and ... .

1. When you sit by a campfire, the heat from the burning wood is transferred to your body and your body becomes ... .
3. Energy can make things ... .
6. Light energy from the sun is stored in the cells in the solar panels as ... .
7. Energy can be ... from one object to another.(Science student's book, page 100)
12. The energy from the bulb is transferred to the ... as light.
13. When a sound is loud, there is more energy. (Science student's book, page 94)
16. The earth gets energy from the ... of the sun. (Science student's book, page 94)
20. Energy that is present in microwave is ... .