Vocabulary

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Across
  1. 2. substance that is presented at the start of a chemical reaction
  2. 3. horizontal rows of the periodic table
  3. 7. the amount of space that a substance or object occupies
  4. 8. has components in which proportions vary through out the sample
  5. 10. the species formed from chemical reaction
  6. 13. solid, liquid, or gas that has the same proportions of its components through out the samples
Down
  1. 1. process that leads to the chemical transformation of 1 set of chemical substances to another
  2. 3. homogeneous state of a system with no visible boundary separating it into parts
  3. 4. substance composed of identical molecules consisting of atoms of 2 or more chemical elements
  4. 5. a material made up of 2 or more different substances which are physical combined
  5. 6. particles are packed closely together and are not free to move around
  6. 9. a measure of the amount of matter in a substance or an object
  7. 11. can be measured or observed without changing composition of matter
  8. 12. a substance that flows freely but is a constant volume
  9. 14. state of matter that has no fixed shape and no fixed volume