Science Terms

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Across
  1. 4. The powerhouse of the cell
  2. 5. A subatomic particle with a positive charge
  3. 8. A guess
  4. 9. A large container used for holding liquids
  5. 11. The force that hold us down
  6. 12. A famous scientist (Albert ________)
  7. 14. The protective layer around a plant cell
  8. 15. H2O
  9. 16. A way of setting out an experiment
  10. 17. Another word for a test tube
  11. 18. Something that uses flammable gas
  12. 22. Iron on the periodic table
  13. 23. A device that measures temperature
  14. 24. The centre of an atom or the brain of a cell
Down
  1. 1. The process of a plant making its own food
  2. 2. An electrical current that runs in a loop
  3. 3. Energy that is created due to movement
  4. 6. The study of fossils
  5. 7. Recorded information
  6. 10. A subatomic particle with a negative charge
  7. 11. Au on the periodic table
  8. 13. The study of outer space
  9. 19. A test
  10. 20. The opposite of dull
  11. 21. The study of genes and hereditary traits