Earth Day & /ou/ words

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Across
  1. 2. To speak very loudly
  2. 3. Earth, the world where we all live
  3. 5. Waste material that hurts the environment and takes a long time to disappear
  4. 8. To use something again instead of throwing it away
  5. 10. A building where people live with their family
Down
  1. 1. A small animal with a long tail that squeaks
  2. 4. Living creatures that live on Earth and need our protection
  3. 6. Tall plants with branches and leaves that clean our air
  4. 7. The earth or soil under your feet
  5. 9. A white or gray fluffy thing in the sky