1. Bellwork9/29/14 List 3 inferences, observations and predictions for this picture…

2. Bellwork9/22/15 Why is vocabulary so important in science? Explain. If you are not done with your vocab triangles, work on them after completing your bellwork.

3. Earth’s 4 Major Parts Atmosphere Hydrosphere Biosphere Geosphere

4. Cactus

5. Precipitation

6. Amoeba

7. Continents

8. Ozone

9. Snow

10. Sand

12. Humans (biosphere) built a dam out of rock materials (geosphere). Water in the lake (hydrosphere) seeps into the cliff walls behind the dam, becoming groundwater (geosphere), or evaporating into the air (atmosphere). Humans (biosphere) harness energy from the water (hydrosphere) by having it spin turbines (geosphere) to produce electricity.