Unit 4 Study Guide

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Across
  1. 2. _____________ can involve the use of a special type of paper and is used to identify different dyes or pigments in a substance.
  2. 4. _____________ is a separation technique that involves the use of a magnet.
  3. 6. On the periodic table, groups 3-12 (the middle section) are known as _______________ metals.
  4. 7. ______________ can NOT be broken down by physical or chemical means and is located on the periodic table.
  5. 8. the _______________ side of the periodic table is where you can find the metals.
  6. 11. _____________ separation involves the use of a tool, like forceps or a strainer.
  7. 12. a bowl of cereal and milk is known as a _______________ mixture.
  8. 13. Homozygous mixtures are _______________ throughout
  9. 14. substance An element and compound are both a _______________
Down
  1. 1. ______________ involves substances with different boiling points and an elaborate setup where one substance will change states of matter (liquid to gas to liquid).
  2. 3. Salt that is COMPLETELY dissolved in water is known as a _______________ mixture.
  3. 5. The right side of the periodic table is where you can find the _______________ .
  4. 9. Group number 18 of the periodic table, also known as the _______________, are the least reactive elements.
  5. 10. _______________ consists of 2 or more elements and can be separated, but only by a chemical reaction