Across
- 3. We drink this and must not waste it (5 letters)
- 4. The planet we live on (5 letters)
- 8. Trash or garbage (5 letters)
- 9. Not dirty; the opposite of polluted (5 letters)
Down
- 1. Do not waste, ______ resources (4 letters)
- 2. Use again instead of throwing (5 letters)
- 5. They give us oxygen and clean air (5 letters)
- 6. Power we use at home (6 letters)
- 7. Energy from the sun (5 letters)
- 8. Move air to make electricity (5 letters)