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