convection lab ppt
TRANSCRIPT
Convection LabEQ: Explain how energy from the sun causes clouds and sea breezes
Standard: HCPS III 8.8.6 Forces that Shape the Earth Explain the relationship between density and convection currents in the ocean and atmosphere
What is convection?Convection: The movement of heat through the air.
Background Information
WarmCool
Background Information
WarmCool
LH
Purpose of ExperimentWhat is the movement of air when there are two different temperatures?
Materials
1.Plastic Bin2.Metal Lid3.Incense4.Ice Pack5.Candle6.Tubing with Funnel
Procedure1. Position the Candle in the
plastic bin so it’s under the big hole of the metal lid.
2. Connect tubing to smaller hole.3. Place ice pack next to the
smaller hole.4. Light the candle.5. Place incense on foil and light
it.6. Put funnel over incense to send
smoke into the bin.
HypothesisIf.. (independent variable)
Then.. (dependent variable)
Because.. (support with background info)
Discussion1. In the evening, right after the sunsets, which direction will
convection send the air? Explain.
2. How does convection lead to the formation of clouds?