Across
- 4. Allows us to see everything around us.
- 7. Tells us how hot or cold something is.
- 8. Matter changing from liquid to gaseous.
- 10. When we heat something up, it __________.
- 12. Transmit heat well.
- 13. This material is made from petrol.
- 15. This material comes from trees.
- 19. This material is made from clay and minerals.
- 20. Matter changing from solid to gaseous.
Down
- 1. Temperature is measured in degrees __________.
- 2. The force that attracts all objects to the center of Earth.
- 3. Do not transmit heat well.
- 5. This material is made from many threads.
- 6. We use this to measure temperature
- 9. Matter changing from gaseous to liquid.
- 11. Matter changing from liquid to solid.
- 14. When something loses heat, it __________.
- 16. This material is made from sand.
- 17. This material comes from mines.
- 18. Matter changing from solid to liquid.