Across
- 2. Water that falls from the sky.
- 3. Energy that helps us see.
- 6. A mountain that can erupt with lava and ash.
- 7. The thin skin around the cell that protects it.
- 9. The smallest building block of life.
- 10. When a liquid gets so hot it changes to gas.
- 11. The star that gives Earth light and heat.
- 13. Moving air.
- 14. Colors in the sky made when sunlight bends in water drops.
- 17. Energy that makes things warm or hot.
- 18. A dark shape made when something blocks light.
Down
- 1. Shaking of the ground caused by movement in Earth.
- 4. Jelly-like material inside the cell.
- 5. When a solid changes into a liquid by heat.
- 7. A very tall part of Earth’s surface.
- 8. A solid material that makes up Earth’s surface.
- 9. A collection of tiny water drops floating in the air.
- 12. Burning that gives off heat and light.
- 15. The “brain” of the cell that controls it.
- 16. The condition of the air each day (rain, sun, wind, snow).
