Unit 2: Matter

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Across
  1. 1. A _____________ property can be observed or measured without changing the identity of the substance
  2. 4. Anything that has mass and takes up space.
  3. 7. a solid that forms and separates from a liquid mixture
  4. 9. A blend of two or more kinds of matter, each of which retains its own identity and properties
  5. 11. The substances that react or go in to a chemical reaction.
  6. 15. has a definite volume but an indefinite shape
  7. 17. A mixture where particles are large enough to settle out over time.
  8. 18. A __________________ mixture is a mixture that is uniform in composition.
  9. 19. A substance that is made from the atoms of two or more elements that are chemically bonded.
Down
  1. 2. ______________ properties do NOT depend on the amount of matter.
  2. 3. ___________ is a super-charged gas where atoms lose electrons.
  3. 4. A ____________ is two or more atoms bonded together (can be the same or different kinds of atoms).
  4. 5. The substances that are formed by a chemical reaction.
  5. 6. A ____________ property is a substance’s ability to undergo changes that transform it into different substances
  6. 8. The smallest unit of an element that maintains the properties of that element
  7. 10. A mixture where particles are small, evenly dispersed, and don’t settle out.
  8. 12. ______________ properties depend on the amount of matter.
  9. 13. has definite volume and definite shape
  10. 14. A _____________ mixture is a mixture that is not uniform throughout and can be separated.
  11. 16. Neither definite volume nor definite shape.