3. Read each description and determine whether it is a pure substance or mixture. Then further classify the matter (element, compound, homogeneous mixture, heterogeneous
mixture)
Classification?
Description
Pure Substance
or Mixture?
M
1. Chocolate syrup is added to milk and stirred
2. Copper metal (used to make wires)
$
3. Sand is added to water
M
4. Distilled water
$
S. Tap water
$
6. Diamond
S
7. Table sugar
S
8. Table sugar added to a cup of coffee and
stirred
M
9. Kool-ald is added to water
M
10. Coca-cola
11. Hellum gas (used to Inflate a balloon)
12. Mercury metal (used in old thermometers)
13. Hydrogen gas (an explosive gas)
14. Trail mix (peanuts, pretzels and m&m's)
M
15. The alr we breathe
S