Grade Level: 6-8,
9-12
How much do you know about the frozen poles of our home planet?
How much do you know about the frozen poles of our home planet?
In this activity, you will use an inexpensive spectrophotometer* to test how light at different visible wavelengths (blue, green, red) is transmitted, or absorbed, through four different colored water samples.
Check out the Arctic and Earth SIGNs video to explore how climate models are used in climate change research.