6th PS Ch2 States of Matter

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Across
  1. 2. a mixture that does not have a uniform appearance since it is the combined substances are unevenly distributed
  2. 5. a gas-like state of matter, formed at very high temperatures, that consists of high energy ions and free electrons
  3. 6. a state of matter in which particles are close together but able to move around
  4. 7. a pure substance consisting of atoms of 2 or more elements that are chemically combined in a fixed ratio
  5. 11. a mixture that has a uniform appearance throughout; also known as a solution
  6. 13. the space enclosed or occupied by an object
  7. 14. the force of gravity acting on the matter in an object
  8. 16. the mass per unit volume of an object
  9. 17. a pure substance that consists of atoms with the same atomic number
Down
  1. 1. the state of matter in which particles are far apart, move rapidly, and have little interaction with each other
  2. 3. a particle consisting of 2 or more atoms covalently bonded together
  3. 4. a physical combination of 2 or more substances in a changeable ratio
  4. 8. anything that has mass and takes up space of
  5. 9. a state of matter in which particles vibrate in fixed positions, giving a substance a fixed shape and volume
  6. 10. a material made of only one kind of element or compound
  7. 12. the measure of the amount of matter in an object
  8. 15. the building block of all matter