1. Thursday 1/24/19
Bell Ringer: Observe Mrs. Burke use the hand bubbler. Explain how you think the hand bubbler works. Use complete sentences. Hint: Think about what we have been studying this week.

2. Convection
Heat transfer that occurs because of the movement of fluids- such as liquid, soft solid, and gas.

3. Heating and cooling of a fluid Which changes the fluid’s density
Convection Current
Is caused by:
Heating and cooling of a fluid
Which changes the fluid’s density
Causing the fluid to rise against the force of gravity or sink because of gravity.
Finish and/or start flow chart notes.

4. Convection and the Mantle
Work with your hip partner to finish the questions about convection in the mantle.
We will discuss as a whole class in about 15 minutes.