Across
- 6. material that keeps electricity, heat, and sound from escaping
- 7. the transfer of thermal energy by the circulation or movement of a gas
- 9. a body orbiting around a star
- 12. water which collects as droplets on a cold surface
- 13. earths surface forming a cap over a pole
- 14. the envelope of gases surrounding the earth or another planet
- 15. regions of matter that make up earth and its atmosphere
Down
- 1. anything that has mass and takes up space
- 2. weather conditions over long period of time
- 3. the action of entering or gaining access to an organization
- 4. the state or a quality of being humid
- 5. process of a liquid slowly passing through a filter
- 8. heat or electricity transpired through a substance
- 10. the change of a substance from a liquid to a gas
- 11. a typical star that is the source of and heat for the planet in the solar system