Across
- 5. this happens when there is a moving object
- 6. a storm can do this
- 7. you use this in winter to warm yourself up
- 9. this was made of wax and used in middle ages
- 10. when doing an experiment it could produce this
Down
- 1. this is a radiant light which appears every day-time
- 2. the waves from the sea produce this
- 3. a flashlight or a candle can produce this
- 4. earth has this energy
- 8. this type of energy could attract if theres 2 object with the same enegy type