Crosscutting Concepts

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Across
  1. 1. system where energy and matter enter and leave
  2. 3. things are similar no matter if scientists change their size
  3. 5. structures or events that are often repeated
  4. 9. an exact or measured amount
  5. 12. another word for power
  6. 14. something that has mass and takes up spaces
  7. 16. ideas found in science classes
  8. 17. a model of a system
Down
  1. 2. why something happened
  2. 3. the shape that scientists think we are
  3. 4. a phenomenon that repeats
  4. 6. a group of things working together
  5. 7. to look for patterns
  6. 8. used to examine objects that are too small to see with just our eyes
  7. 10. the size of every part of something matches all of its other parts
  8. 11. we have 78 of these necessary for survival
  9. 13. describes what happened
  10. 15. to measure quantities
  11. 18. a representation of an object or idea