1. CHECK YOURSELF September 2, 2014

2. Use this power point to check your understanding of  Matter  Physical Properties and Changes  Phase Change  Chemical Properties and Changes  Chemical Reactions – The law of conservation of Matter/Mass  Atoms  Elements, Atoms, Molecules, and Compounds  Atomic Structure  Matter  Physical Properties and Changes  Phase Change  Chemical Properties and Changes  Chemical Reactions – The law of conservation of Matter/Mass  Atoms  Elements, Atoms, Molecules, and Compounds  Atomic Structure

3. Matter and Phase Change

4. CAN YOU… Fill in the phase change chart AND explain it using scientific language?

5. Physical and Chemical Properties and Changes

6. Use this power point to review:

7. The Element Square 6 protons, 6 electrons = 12 total mass of Protons and Neutrons; use the atomic number to subtract Protons from the total to find out Neutrons. 12 total - 6 Protons =6 Neutrons