Science Crossword Puzzle

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Across
  1. 6. what is mass over volume
  2. 8. the study of stars and space
  3. 12. what do we use to measure mass
  4. 14. what is the variable that is being measured
  5. 15. the use of scientific discoveries to meet our needs and wants
  6. 18. method the six steps in an experiment
  7. 19. the metric system is used
  8. 20. the study of the Earth's atmosphere
  9. 21. the most common element on Earth
  10. 22. a description of the behavior of something in nature is a scientific
  11. 24. the study of rock and land formations
Down
  1. 1. energy at rest
  2. 2. comparing things in an experiment
  3. 3. an educated guess
  4. 4. the step in the scientific method that starts with "the data shows."
  5. 5. what stays the same in an experiment
  6. 7. energy in motion
  7. 9. an explanation backed up by evidence or result from test is a scientific
  8. 10. what is the variable that is tested
  9. 11. cm abbreviated is
  10. 13. how many variables should we test in an experiment
  11. 16. cylinder what do we use to measure volume
  12. 17. the study of Earth's water
  13. 23. stick what do we use to measure length