Science Vocab

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Across
  1. 2. The state of matter in which a substance has a definite volume and shape and resist forces which try to change these
  2. 3. A substance in which the atoms of different elements are bonded to one another
  3. 4. Matter of a particular kind, or chemical makeup
  4. 8. The measure of the average energy of motion of the particles of a substance
  5. 10. The state of matter in which a substance has no definite shape or volume
  6. 11. To become drawn together or reduced in compass; to become smaller or shrink
  7. 12. The smallest unit of a substance that has all the physical and chemical properties of the substance and that is composed of two or more atoms
  8. 14. Anything that has mass and takes up space(volume)
Down
  1. 1. The state of matter in which a substance flows and takes up the shape of its container
  2. 3. of masss The law that states that the total mass of the reactants before a chemical reaction is the same as the total mass of the products after a chemical reaction
  3. 5. When most substances are heated their molecules move faster and further apart, causing the substance to increase
  4. 6. a substance that consists of only one kind of atom and cannot be broken down into simpler parts
  5. 7. energy The energy of a material due to the random motion of its particles
  6. 9. motion The random movement of a microscopic particles suspended in a liquid or gas
  7. 13. The Smallest part of a substance which can exist and still retain the properties of that substance
  8. 14. A measure of the amount of matter in an object