NASA
Nasa: Solar Energy for Space Exploration
This activity book includes lessons and objectives for students to explore solar energy for space exploration. Students will play an active part in decision making for space exploration.
Texas Education Agency
Texas Gateway: Oscillatory Motion and Waves: Energy in Waves: Intensity
y the end of this section, you will be able to calculate the intensity and the power of rays of sunlight and waves.
CK-12 Foundation
Ck 12: Fourth Grade Science: Physical Science: Energy Resources
[Free Registration/Login may be required to access all resource tools.] Discusses nonrenewable and renewable energy resources. Outlines world energy use and ways to conserve energy.
OpenStax
Open Stax: Rotational Kinetic Energy: Work and Energy Revisited
From a chapter on Rotational Motion and Angular Momentum in a Physics textbook. This section of the chapter discusses developing an equation for rotational work, how to determine the rotational kinetic energy along with a problem-solving...
Estrella Mountain Community College
On Line Biology Book: Photosynthesis
A comprehensive delve into the many facets of photosynthesis. Text is supplemented with effective pictures and graphs. Review questions can be found at the end of the site.