5 Written Questions

1. silver nitrate
2. nitrogen
3. sweet tarts and skittles
4. hydrogen chloride
5. kool-aid

2 Matching Questions

1. compound
2. element

1. a mercury
2. b ethyl alcohol

5 Multiple Choice Questions

1. sulfur
   1. mixture
   2. compound
   3. element
2. ammonia
   1. compound
   2. element
   3. mixture
3. salt water
   1. compound
   2. element
   3. mixture
4. air
   1. mixture
   2. compound
   3. element
5. carbon monoxide
   1. element
   2. mixture
   3. compound

5 True/False Questions

1. element → kool-aid

   True        False

2. compound → mercury oxide

   True        False

3. mixture → aluminum

   True        False

4. compound → kool-aid

   True        False

5. element → carbon dioxide

   True        False