Across
- 2. The third Moon phase
- 4. Energy that moves from one place to another in a form that can be described as waves
- 6. The man who discovered the planets.
- 8. A resource that can be produced in a short amount of time
- 10. Energy created from running water
- 16. A material that cannot be reproduced in a short amount of time
- 17. The eighth Moon phase
- 18. Renewable organic material that comes from plants and animals
Down
- 1. Sixth planet from the Sun
- 3. When the Sun, Earth, and Moon are aligned
- 5. The pattern of what water goes through
- 7. Theory of the Earth being in the center of the solar system
- 9. fuels made from prehistoric plants and animals died and were gradually buried by rock
- 11. Three layers of the Earth
- 12. Water vapor being released from plants
- 13. Motion in a gas or liquid in which the warmer portions rise and the colder portions sink
- 14. A rock produced when magma exits and cools above the Earth's surface
- 15. They consist of clay and silicate rocks
