Across
- 4. Water that falls from the sky
- 5. A big plant with a trunk and branches
- 7. Energy from the sun
- 8. To use something again instead of throwing it away
Down
- 1. A star that gives us light and heat
- 2. Colorful plants that bloom
- 3. A clear liquid that we need to drink
- 5. Waste that we throw away
- 6. The planet we live on
- 9. The brown material that plants grow in,made up of tiny pieces of rock and dead plants.