1
2
3
4
5
6
Across
- 5. When light bounces off a surface like a mirror
- 6. The wearing away of land by water, wind, or ice
Down
- 1. A glass building for growing plants or the warming effect on Earth
- 2. A state of matter that holds its shape
- 3. A push or pull that can change how something moves
- 4. A mountain with an opening that can erupt hot lava