Mya's scientiffic crossword

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Across
  1. 1. water and gas
  2. 3. what humans breathe
  3. 4. mix to make a experiment
  4. 5. you can use for maths to get answers
  5. 9. is parts of cemicals
  6. 10. something big is digging in to to
Down
  1. 2. to know how hot it is hot or cold
  2. 6. a room full of scientiffic things
  3. 7. is on cars for other people to know
  4. 8. water and gas it it