Science

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Across
  1. 3. a representation of an object or system
  2. 4. amount of matter in an object
  3. 5. occurs when a substance combines with another to form a new substance
  4. 11. an exaplnation for my hypothesis and observations
  5. 13. any property that is measureable whose value describes the state of a physical system
  6. 16. changes that affect the form of a chemical substance
  7. 17. the measure of gravitational force
Down
  1. 1. a unit of measure equal to 1000 grams
  2. 2. matter based on its ability to change into new matter
  3. 3. anything that has mass and takes up space
  4. 6. a unit of measure
  5. 7. amount of space something occupies
  6. 8. organized way scientists use to figure something out
  7. 9. the ability to resist and change in motion
  8. 10. the amount of matter in a given volume
  9. 12. observing, studying and experimenting to find the nature of things
  10. 13. the study of matter and energy
  11. 14. summary of many experimental results in observations
  12. 15. the capacity to do work