CFE Review - Grade 6 Science

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Across
  1. 2. The brain or "control center" of the cell.
  2. 5. This system provides support, protection, and movement for the body.
  3. 9. In the body, the blood cells are made in the bone _________.
  4. 10. The watery liquid that fills the cell.
  5. 12. The attraction between any two objects in the universe is known as____________ force.
  6. 15. The type of energy when an object is actively doing something.
  7. 16. The variable that is being tested or changed
  8. 17. Based on a lot of evidence
  9. 18. The type of energy where its maximum is at the top of a hill.
Down
  1. 1. The type of force that is equal on both sides.
  2. 3. An _______ force must act on an object for it to CHANGE its motion.
  3. 4. The force that opposes the motion of two surfaces sliding past each other is called ___________.
  4. 6. the process by which plants release water through the pores in their leaves is called...
  5. 7. A scientific ____________ is a statement
  6. 8. The organelle that belongs in plant cells only
  7. 11. describes what always happens under certain conditions in nature. It describes what is happening or will happen.
  8. 13. The system that provides body cells with oxygen and removes carbon dioxide that cells produce as waste.
  9. 14. The variable that is kept the same to make sure results are caused by the thing being tested.