CROSSWORD PUZZLE

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Across
  1. 3. The answer you get when you add numbers
  2. 4. Wear it on your face to protect against Covid
  3. 7. Means very busy
  4. 8. The fourth planet
  5. 9. The capital of St. Lucia
  6. 11. These lines run from west to east
  7. 13. Animals that eat only plants
  8. 14. Erupts with lava or ash
  9. 15. An ecosystem with trees, water, animals, etc.
  10. 17. A shape with three sides
Down
  1. 1. They can be renewable and non renewable
  2. 2. The first planet in the solar system
  3. 4. To move from one place to the next
  4. 5. When two numbers are multiplied
  5. 6. Used to find the meaning of words
  6. 10. Figurative device that uses like or as
  7. 12. A place to read books
  8. 16. The sun is a _______