Ch. 2 Vocabulary

Edit Answers
12345678910111213141516171819202122232425262728293031
Across
  1. 2. the measure of gravity acting on the matter
  2. 6. a gas-like state of matter, formed at very high temperatures, that consists of high-energy ions and free electrons
  3. 7. point, the temperature at which a solid turns to a liquid
  4. 8. the change of state from a liquid to a solid
  5. 9. the state of matter in which particles are close together but able to move around.
  6. 10. change, any change in matter that does not alter the composition of a substance
  7. 12. mixture where different substances are mixed so that they have a uniform appearance throughout
  8. 16. the state of matter in which particles are far apart, move rapidly, and have little interaction with each other.
  9. 18. a distinct group of two or more atoms covalently bonded together
  10. 19. the relatively slow form of vaporization in which particles on the surface of the liquid state obtain sufficient energy to change to the gaseous state through random collisions of particles
  11. 22. property, anything about a substance that can be observed or measure without altering the substance’s chemical composition
  12. 25. change of state from a vapor (gas) to a solid
  13. 28. change of state from solid to a vapor (gas)
  14. 29. the building block of all matter
  15. 30. a pure substance that consists of atoms with the same atomic number
  16. 31. mixture that does not have a uniform appearance since the substances are unevenly distributed
Down
  1. 1. the change in state from a vapor (gas) to a liquid
  2. 3. the relatively fast form of vaporization
  3. 4. the change of state from a liquid to a vapor (gas)
  4. 5. the change of state from a solid to a liquid
  5. 11. the space enclosed or occupied by an object
  6. 13. a physical combination of two or more substances in a changeable ratio
  7. 14. a pure substance consisting of atoms of two or more different elements that are chemically combined
  8. 15. anything that occupies space and has mass
  9. 17. the mass of matter contained within a particular volume
  10. 20. property, describes how a substance changes in the presence of another substance or under certain conditions
  11. 21. the amount of matter in an object
  12. 23. change, any change in matter that alters the composition of a substance
  13. 24. state of matter in which particles vibrate in fixed positions, giving a substance a fixed shape and volume.
  14. 26. point, the temperature at which the liquid starts to boil
  15. 27. substance, a material made of only one kind of element or compound