Grade 6 Unit 01: Chemicals Review

1. 1. Know how to find atomic symbols and atomic numbers from the periodic table.
2. 2. Know the difference between groups and periods.
3. 3. Define/describe: pure substance, element, compound.
4. 4. Count and identify atoms in compounds.
5. 5. What is the difference between pure substances and mixtures?
6. 6. Distinguish between particles of an element, a compound, and a mixture.
7. 7. Recognize evidence of a chemical change.
8. 8. Know the difference between physical and chemical change.
9. 8. The test will have you count atoms on some questions and elements on others. Know how to do both and pay attention to what the test is asking.