Demonstrates: The atmosphere of Mars and how it differs from that of Earth.
Also demonstrates hases of matter.
Description: Obtain about 1 pound of dry ice (carbon dioxide) in
pellet form, a plastic bottle, and some balloons.
Description: Obtain about 1 pound of dry ice (carbon dioxide) in
pellet form, a plastic bottle, and some balloons
Instructions: alk about different phases of matter. Show carbon dioxide. Put CO2 in water and watch it sublimate. Blow up a balloon attached to a plastic bottle by filling it halfway with water and then adding dry ice. Be sure to use enough water that it doesn't just freeze solid when some dry ice is added.
Items Used: Dry ice, balloons, plastic bottle
Notes:Math Description: None.
Size: Condition: Hazard: Dry ice is below freezing so use tongs or gloves to handle.