Across
- 2. Molten rock material inside Earth
- 4. The basic building block of all matter
- 6. A steep-sided, often cone-shaped volcano
- 7. Energy that is stored in a system
- 9. What it takes to make an object move or create another kind of change
- 11. The thin layer of solid rock that forms the surface of Earth (both over and under oceans)
- 13. An observable event or occurrence in nature
- 16. The force by which a planet draws objects toward its center
- 17. A very wide crater, formed by the collapse of the top of a volcano after a very big eruption
Down
- 1. The formation of a crystal from a liquid, often during cooling
- 3. Energy carried by moving things
- 5. The thicker layer of molten and semi-solid, very hot material under the crust
- 8. The transition of solid rock to a liquid magma when heated
- 10. An informed explanation that can be tested through observation and experimentation
- 12. A push or pull on an object
- 14. The data or observations that support a claim to help answer a question
- 15. Molten liquid rock material that comes out of a volcano and forms rocks
