Unit 1, 2, and 3

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Across
  1. 2. has no definite shape or volume
  2. 4. this substance is able to dissolve other substances
  3. 5. the amount of space a substance takes up
  4. 8. an educated guess
  5. 10. the amount of matter in a substance
  6. 13. the tool used to measure force
  7. 14. two or more substances that can be separated easily
  8. 15. has a definite shape and volume
  9. 19. the unit used to measure force
  10. 21. whether a substance floats or sinks in a liquid
  11. 22. being protected from harm in a lab
  12. 24. has a definite volume but takes the shape of its container
  13. 27. a substance is ______ dense if it sinks in a liquid
  14. 29. liquid to a gas
  15. 30. a push or pull
Down
  1. 1. a substance is ______ dense if it floats in a liquid
  2. 3. a mater that slows down or stops energy from flowing freely
  3. 6. to group objects
  4. 7. observable or measurable ways to classify matter
  5. 9. 100 degrees Celsius
  6. 10. anything that takes up space
  7. 11. the thing that changes in an experiment
  8. 12. the amount of heat in a substance
  9. 16. a material that allows energy to flow freely
  10. 17. a tool that can separate mixtures
  11. 18. the tool that protects your eyes
  12. 20. solid to liquid
  13. 23. a tool that can separate solutions
  14. 25. a particular kind of matter that can be solid, liquid, or gas
  15. 26. when two or more substances become 1 and cannot be separated easily
  16. 28. this substance dissolves in another substance