Across
- 3. rock Is a type of rock that forms from cooled magma or lava.
- 6. recorded in an experiment.
- 7. An animal that obtains nutrients only from plants.
Down
- 1. is A measure of the amount of water vapor in the air.
- 2. A big circle that revolves around the sun.
- 4. large ball of gas in space.
- 5. A natural object that orbits a planet.