Chemistry Unit 2 Vocab

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Across
  1. 3. the amount of matter does not change during a chemical reaction, only the atoms are rearranged to form new substances. This is evidenced in a balanced chemical equation
  2. 7. is not uniform throughout,the component substance can be visibly distinguished
  3. 11. is uniform throughout,the substances are evenly mixed and cannot be visibly distinguished
  4. 12. a subatomic particle with no change found in the nucleus of a atom
Down
  1. 1. a negatively charged subatomic particle found outside of the nucleus of the atom
  2. 2. new substances formed in a chemical reaction and that they are located on the right side of the arrow in a chemical equation
  3. 4. pure substances that are composed of two or more types of elements that are chemically combined
  4. 5. a positive subatomic particle found in the nucleus of a atom
  5. 6. physical combinations of two or more different substances that retain their own individual properties and are combined physically
  6. 8. simplest form of a pure substance that cannot be broken into anything else by physical or chemical means
  7. 9. substances broken apart or combined in a chemical reaction and that they are located on the left side of the arrow in a chemical equation
  8. 10. the smallest particle in a chemical element or compound that has the chemical properties of that element