8th Grade Puzzle

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Across
  1. 5. what is being measured
  2. 8. the one factor that a scientist changes during an experiment
  3. 10. information that can be gathered through your eyes, ears, and senses
  4. 11. a well-tested explanation for why or how things happen the way they do
Down
  1. 1. when others carry out someone else’s experiment and get the same results over and over again
  2. 2. a possible explanation for a set of observations or an answer to a scientific question; must be testable
  3. 3. a procedure carried out to carefully observe the natural world
  4. 4. one person conducting the same, exact experiment over and over and over again
  5. 6. the standard used for comparison in an experiment
  6. 7. describes what scientists expect to happen every time under a particular set of conditions
  7. 9. a procedure of steps carried out under controlled conditions to test a hypothesis or answer a question