Vocab 2 Crosswords

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Across
  1. 4. the state of matter in which particles are far apart, move rapidly, and have little interaction with eachother
  2. 6. a particle consisting of two or more atoms covalently bonded together
  3. 7. the building block of all matter; consists of protons, electrons, and (usually) neutrons
  4. 9. a mixture that has a uniform appearance throughout; also known as a solution, especially of a solid dissolved in a liquid
  5. 10. the state of matter in which particles are close together but can move around
  6. 11. anything that has mass and occupies space
  7. 12. the mass per unit volume of an object
  8. 13. the state of matter in which particles vibrate in fixed positions, giving a substance a fixed shape and volume
  9. 16. a pure substance that consists of atoms with the same atomic number
  10. 18. the law that states that the masses of chemical substances combine in definite, characteristic integer ratios when forming compounds
  11. 19. the force of gravity acting on the matter in an object
Down
  1. 1. a physical combination of two or more substances in a changeable ratio
  2. 2. a model that states that all physical matter exists in the form of particals
  3. 3. a gas-like state of matter, formed at very high temperatures, that consists of high-energy ions and free electrons
  4. 5. a mixture that does not have a uniform appearance since the combined substances are unevenly distributed
  5. 8. a material made of only one kind of element or compound
  6. 14. the space enclosed or occupied by an object
  7. 15. a pure substance consisting of atoms of two or more elements that are chemically combined in a fixed ratio
  8. 17. the measure of the amount of matter in an object