Chemistry

Edit Answers
1234567
Across
  1. 3. Testing out stuff
  2. 4. can hurt your skin
  3. 6. pure substance of a single type of atom
  4. 7. Is used for alcohol
Down
  1. 1. Its moler number is 1
  2. 2. contains all elements
  3. 4. very tiny
  4. 5. cant be melted