- What do the colors on an infrared image tell us about the object?
- Why do some objects or parts of objects emit more infrared than others?
- Pick a familiar object, such as the front of the place you live or your school, and imagine taking an infrared photo. What do you predict it would look like?
- What would Earth look like if viewed in infrared radiation from space? The oceans?
- Why is it useful to be able to "map" the infrared radiation emitted by an object? What are some applications?
- Compare the wavelengths of infrared light and visible light.
