Unit 1 Project

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Across
  1. 2. A fluid that changes the volume and shapes very easily, and the atoms and molecules can move independently.
  2. 4. The distance between molecules in ice is slightly further ______.
  3. 6. a physical change that involves an increase in energy that causes the particles to break free.
  4. 7. Reverse of vaporization, the particles in gases lose enough energy to form a liquid.
  5. 8. In water the particles move _______.
  6. 12. A group of atoms bonded together, also it has 2 elements connected together.
  7. 15. The arrangement of the particles in water is __________.
  8. 16. A physical change where the particles in a liquid gain enough energy to move independently, forming a gas.
Down
  1. 1. Two or more kinds of atoms present and they can not be separated by physical or chemical means. Also has many elements connected.
  2. 3. Have a definite shape and definite volume and is packed very closely together because they vibrate in place.
  3. 5. The the amount of kinetic energy increases the ________ rises with it.
  4. 9. a physical change where it loses energy and slowly takes a fixed position
  5. 10. Has a definite volume and a variable shape and the particles are packed fairly closely but move freely.
  6. 11. The basic units of matter that makeup everything.
  7. 13. In ice, the particles move slower ______.
  8. 14. Energy When temperature increases the amount of ______ increases with it.