Grade Level: 6-8,
9-12
Watch NASA videos about aerosols and volcanic ash.
Watch NASA videos about aerosols and volcanic ash.
Students interpret a double bar/column chart comparing the number of tropical cyclones in different locations.
Arctic sea ice is the cap of frozen seawater blanketing most of the Arctic Ocean and neighboring seas in wintertime. It follows seasonal patterns of thickening and melting. Students view how the quantity has changed from 1979 through 2018.