Energy

2. the abbreviation for Light Emitting Diode, an electronic part similar to a lamp
4. a 3D glass object that is used to split white light into seven colours
8. a device that makes use of expansion to take the temperature
10. the property of light that allows light to be blocked
12. a renewable energy source that uses the sun
15. the process that is used by plants to make their own food
16. another word for heat
17. the opposite of positive
20. energy to do with movement
21. a type of electrical wire that has clips at both ends
23. an energy source that is used to make petrol to power cars
24. an energy source that is used in fire places

1. the type of energy in a banana
3. these things are found in most bathrooms and bounce (reflect) light back
5. the scientific word for bending light
6. the type of energy that we use by plugging in to a power point
7. the main type of energy coming out of a trumpet
9. a part used in an electrical circuit. It converts chemical energy to electrical energy.
11. an energy source that is used to create a flame on some stove tops
13. a property of thermal energy that makes crayons turn into a liquid when heated
14. an energy source that is used to make sail boats move
15. energy that is stored
18. a property of thermal energy that makes train tracks buckle on hot days, unless they have a gap in the rail
19. most of Australia‘s energy comes from this source
22. Energy is the ability to do______.