1. Classify each as heterogeneous mixtures, solutions, compounds, or elements:

1. solution
2. solution
3. heterogeneous mixture
4. compound
5. element
6. heterogeneous mixture
7. heterogeneous mixture or solution
8. element
9. compound
10. compound

2.  Classify as physical or chemical properties:

1. chemical
2. physical
3. physical
4. physical
5. chemical
6. physical
7. chemical
8. physical

3.  Classify as a physical or chemical change:

1. physical
2. physical
3. chemical
4. physical
5. physical
6. chemical
7. chemical
8. chemical
9. chemical
10. physical

4.  Classify each as an element, compound, or mixture

1. compound
2. compound
3. compound
4. element
5. compound
6. element
7. mixture
8. compound
9. mixture