Molly's Science Crossword

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Across
  1. 3. Made up of organ systems
  2. 7. A system that gets rid of waste from the body
  3. 10. Change of state from liquid to gas
  4. 12. The part of an experiment where you make your prediction
  5. 13. A disk shape cell, which carries oxygen around the body
  6. 15. Used for taking small amounts of solid chemicals to weigh
  7. 16. Chemicals that might cause damage to health
  8. 19. The motion of particles in a solid
  9. 20. Used for taking hot apparatus off heat
  10. 21. The colour of the safety flame
  11. 22. 'Cells together make...'
Down
  1. 1. A cell with a long tail so that it can race to the egg
  2. 2. Where the ova are made
  3. 4. Provides oxygen to make other substances burn
  4. 5. The cycle that releases the egg and prepares the uterus to recieve it
  5. 6. The arrangement of particles in a solid
  6. 8. The part of a Bunsen burner that the flame comes out from
  7. 9. A system that takes in and sorts out air
  8. 11. Plant Cells have many for Photosynthesis
  9. 14. When particles mix together, in the air
  10. 17. When a solid changes state to a liquid
  11. 18. Makes an exact copy of the parent cell