vocab list 2

12345678910111213141516171819202122232425262728293031323334
Across
  1. 1. a particle consisting of two or more Atoms covalently bonded together
  2. 5. the state of matter in which particles vibrate in fixed postions
  3. 8. a pure substance that consists of atoms with the same atomic number
  4. 9. a model that states that all phy
  5. 12. the change of state from a liquid to gas
  6. 14. the relatively slow form of vaporization in which liquid particles obtain sufficient energy to change to the gaseous state through the random collisions of particles
  7. 16. a property of a substance that describes how its chemical identity changes in the presence of another substance or under certain conditions
  8. 17. the relatively fast form of vaporization in which the energy within the liquid than the air pressure outside the liquid
  9. 19. a gas like state of matter formed at very high temperatures
  10. 22. the change in state directly from a gas to a solid without condensing first
  11. 23. any change in matter that does not alter its chemical or nuclear composition
  12. 25. the building block of all matter; consists of protons electrons and neutrons
  13. 27. a mixture that does not have a uniform appearance since the combined substances are unevenly distributed
  14. 28. the mass per unit volume of an object
  15. 29. anything that has mass and occupies space
  16. 30. a pure substance consisting of atoms of two or more elements that are chemically combined in a fixed ratio
  17. 31. the state of matter in which particles are close together but able to move around
  18. 33. the temperature at which something melts
  19. 34. a change that alters the chemical composition of a substance
Down
  1. 2. the law that states that matter can neither be created nor destroyed, but can only change form
  2. 3. a physical combination of two or more substances in a changeable ratio
  3. 4. the change of state from a gas to a liquid
  4. 6. the law that states that the masses of chemical substances combine in definite
  5. 7. the change of state from a liquid to a solid
  6. 10. the measure of the amount of matter in an object
  7. 11. the temperature at which a liquid starts to boil
  8. 13. a material made of only one kind of element or compound
  9. 15. anything about a substance that can be observed or measured without altering its chemical composition
  10. 18. the state of matter in which particles are far apart, move rapidly, and have little interaction with each other
  11. 20. the change in state directly form a solid to a gas without melting first
  12. 21. the force of gravity acting on the matter in an object
  13. 24. a mixture that has a uniform appearance throughout; also know as a solution
  14. 26. the space enclosed or occupied by an object
  15. 32. the change of state from a solid to a liquid