Chapter 6: Energy
Across
- 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 ... .
Down
- 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 ... .