Science crossword

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Across
  1. 2. the force that happens when two surface rub against each other
  2. 5. Hunts prey
  3. 7. Who is the physics lab named after?
  4. 8. organs of the breathing system
Down
  1. 1. What piece of equipment do we use to heat things in the lab?
  2. 3. How many lessons of science do you have a week?
  3. 4. What is the science department skeleton called?
  4. 6. What does a scientist look like?