Chemistry Vocab crossword puzzle

123456789
Across
  1. 3. A single kind of matter that always has a specific makeup
  2. 5. Proteins, Lipids, Carbs and Nucleic Acids
  3. 7. Mass and takes up space
  4. 8. Study of how matter changes
  5. 9. A basic unit which matter is made
Down
  1. 1. 2+ atom held together by chemical bonds
  2. 2. Solute+Solvent
  3. 4. Mass/Volume
  4. 6. Made of 1 type of atom