Classification of Matter

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Across
  1. 3. TRUE OR FALSE? is a compound chemically decomposable?
  2. 7. F2 is an example of what kind of molecule?
  3. 8. what type of pure matter contains only one kind of atom?
  4. 12. ________ substance includes homogenous and heterogenous mixtures.
  5. 14. is this drawing a picture of a mixture of single elements/compounds, or mixture of elements? (3W)(drawing #1)
  6. 17. what does the dissolving?
  7. 18. what kind of homogenous mixture is physical combined?
  8. 19. solids that have no regular, internal geometric patterns are called what?
  9. 21. what type of pure matter contains two or more chemically combined atoms?
  10. 23. in Ca(NO3)2 how many atoms of oxygen are there?
  11. 24. Br-1 is an example of what ion?
  12. 25. what do you call the quantity of solute in solvent?
  13. 26. what family conducts electricity?
  14. 28. in a solution what gets dissolved?
Down
  1. 1. what state of matter has an indefinite volume?
  2. 2. which family of elements is not included? : metals, nonmetals, and noble gasses.
  3. 4. ______ is anything that has mass and occupies space.
  4. 5. what is the universal solvent?
  5. 6. what kind of matter can be physically separated?
  6. 9. in a element, the second letter is always____?
  7. 10. what kind of mixture is water?
  8. 11. what kind of mixtures are sand and pizza?
  9. 13. what is any region of a material that has its own set of properties?
  10. 14. in H2SO4 what does the “2” called?
  11. 15. what type of element is helium an example of? (2W)
  12. 16. what is it called when there is lots of solute in the solvent?
  13. 20. homogeneous mixtures have what kind of properties?
  14. 21. what's a positively charged ion?
  15. 22. what kind of elements have low melting points?
  16. 27. ____ substances include elements and compounds