Natural Resources

12345678910
Across
  1. 2. Black flamable rock
  2. 3. made from dinosaurs
  3. 5. Water animals
  4. 8. Hardest material
  5. 9. Soft metal
  6. 10. H2O
Down
  1. 1. Nuclear rock
  2. 4. Hard metal
  3. 6. Lightest gas
  4. 7. Wood