Chapter 2: 2A,B,C terms (p.45)

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