1. Mnemonics for Remembering Elements On/Around Earth

2. Living Things Laugh or Cry!

3. Living Things Laugh or Cry! Living Things are mostly Oxygen and Carbon.

4. Earth’s Crust Crust On the Side

5. Earth’s Crust Crust On the Side Earth’s Crust is mostly Oxygen and Silicon.

6. Ocean OOH! It’s Blue!

7. Ocean OOH! It’s Blue! The Ocean is mostly Oxygen and Hydrogen.

8. Atmosphere (Air) Air’s Not Oxygen.

9. Atmosphere (Air) Air’s Not Oxygen. The Atmosphere is mostly Nitrogen and Oxygen.

10. Laugh or Cry

11. Crust on the Side

12. OOH! It’s Blue!

13. Air’s Not Oxygen