What do you Know?

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Across
  1. 3. – Process by which organisms convert food into energy.
  2. 5. Smallest unit of matter
  3. 7. – Simple sugar produced during photosynthesis.
  4. 8. – Organelle known as the "powerhouse" of the cell.
  5. 9. – Anything that has mass and takes up space.
  6. 11. An educated guess in scientific research.
  7. 12. – Curved glass piece that magnifies objects.
  8. 15. – Process plants use to make food using sunlight
  9. 17. – Two or more atoms bonded together.
Down
  1. 1. Element in an experiment that can change
  2. 2. – Force that pulls objects toward each other.
  3. 4. – Essential liquid used in photosynthesis
  4. 6. – Specialized structure within a cell.
  5. 10. – Gas produced by plants during photosynthesis.
  6. 13. The part of a telescope or microscope that you look through.
  7. 14. – Ability to do work or cause change.
  8. 16. – Control center of the cell.