Introduction to Physical Science

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Across
  1. 3. This prefix means 1/10 or 0.1
  2. 4. Representation of an object or event.
  3. 5. The study of forces and energy.
  4. 8. An explanation that has been tested by repeated observation.
  5. 11. What you change in an experiment.
  6. 12. This prefix means 1/100 or 0.01
  7. 13. The closeness of a measurement to the actual value of what is being measured.
  8. 15. A possible answer that can be tested.
  9. 17. This base SI Unit is used to measure the amount of matter an object has.
  10. 19. This SI Unit is the base unit for volume.
  11. 20. Is the ratio of the objects mass to its volume.
  12. 21. Anything that can be changed in an experiment.
Down
  1. 1. How exact a measurement is.
  2. 2. These are all the digits that are known in a measurement, plus the last digit that is estimated.
  3. 3. What changes because of the independent variable.
  4. 4. This is the base SI Unit for length.
  5. 6. This prefix means 100
  6. 7. States a repeated observation about NATURE.
  7. 9. Any information collected with the senses.
  8. 10. This prefix means 10.
  9. 11. A conclusion or deduction based on observations.
  10. 12. The study of matter and its changes.
  11. 14. What you keep the same.
  12. 16. This prefix means 1000
  13. 18. This prefix means 1/1000 or 0.001