school science

1234567891011121314151617
Across
  1. 2. number of types of molecule
  2. 6. branch of science
  3. 7. only metal existing in liquid state
  4. 11. it is the inner most layer
  5. 12. symbol KR
  6. 15. the development of a plant from a seed or spore after a period of dormancy.
  7. 16. types mixtures are of
  8. 17. red mixed with white
Down
  1. 1. air water
  2. 3. proton is _______ charge
  3. 4. second word for exocrap
  4. 5. mendeleev who invented the periodic table
  5. 8. nucles is located at the _______ of the atom
  6. 9. dry fruit
  7. 10. nitric acid is
  8. 13. fleshy layer in a fruit
  9. 14. smallest, indivisible particle of matter