Across
- 2. ____ freeze when they lose too much heat
- 6. We can change the _____ of matter
- 8. lake water can become ____ during very cold winters
- 10. two or more things put together is a ____
- 14. we can use seconds, minutes, or hours to ____ duration
- 15. when a solid melts it _____ into a liquid
- 16. A ______ makes matter look differnt
Down
- 1. ___ is a kind of energy that we can see
- 3. a mixture with big pieces is easy to ____
- 4. ____ is how fast or slow something moves
- 5. white light is a mixture of every _____
- 7. ____ is the length something moves
- 9. a north pole _____ other north poles
- 11. a magnet can attract ______ objects to it
- 12. solids melt when they _____ too much heat
- 13. light ____ in a straight line