Describes characteristics of solar energy including the electromagnetic spectrum and movement.
Learn about visible light in the Electromagnetic spectrum. Did you know that visible light is represented by only 1 inch on an electromagnetic scale of over 2,000 miles?
Reviews characteristics of solar energy, including its movement and the electromagnetic spectrum.
Come up with questions about a topic and learn new vocabulary words to determine answers using an Ask, Answer, Learn table.
Refraction is the reason the sky is blue or red at sunrise and sunset. Refraction is explained.
Learn how the radiation exposure received by airline pilots over their career can lead to illness and how researchers are hoping to minimize their exposure.