1
2
3
4
5
6
7
Across
- 1. A unit of information that passes traits from parents to children
- 6. A change in a living thing that helps it survive
- 7. A form of energy that makes things warm
Down
- 1. The invisible force that pulls things toward the Earth
- 2. The band of colors formed when white light is split
- 3. All the chemical processes in your body that keep you alive
- 4. A glass container used in science experiments
- 5. The process of getting bigger or more developed