1
2
3
4
5
Across
- 5. A glass building for growing plants or the warming effect on Earth
Down
- 1. The upward force that makes things float in water
- 2. A tool that makes very tiny things look bigger
- 3. A pattern of energy moving through space or matter
- 4. A sample of something used for study
- 5. A unit of information that passes traits from parents to children