Chapter 12 - Using Energy main content.

Chapter 12 - Using Energy




Unit F - Forces and Energy

  • Chapter 12 - Using Energy

What form does energy have?

Educator Materials Amazing Albedo There's a good reason why your summer attire is lighter and brighter than your winter wardrobe. This easy experiment illustrates... Educator Materials Light Quest Particles and waves, reflection and refraction—how enlightened are you about the subject of light? Find out with Light Quest!, a... Educator Materials Building a Simple Refracting Telescope What could Galileo see when he looked through his telescope? Build a refracting telescope with lenses similar to the ones he used,... Educator Materials Building a Spectroscope White light is a mixture of all colors of visible light, but it doesn't always include every color of the rainbow. Build a spectroscope,... Article Light: Its Secrets Revealed Did you know that when you look at a star, your eyes are capturing light that traveled all the way from the star to your eye? Learn... Educator Materials Create a Compass From any place on Earth, a compass will always point north. But do you know why? Explore the inner workings of this tiny magnet by... Article The World Through a Bat's Ears This 10th-grader from New York first became fascinated with bats when she observed their "magical movements" in Israel's... Educator Materials See the Light Light always travels in straight lines—that is, unless it bends or bounces off an object's surface. Take an enlightening look at... Educator Materials Detecting UV Light You can't see the Sun's ultraviolet rays with your eyes—you just see their results on your freckled, tanned, or sunburned skin. Build... Educator Materials White Light and Colored Light When does mixing every color under the rainbow create pure white rather than a murky brown or black? When light, not paint, is the... Educator Materials Gathering Light While refracting and reflecting telescopes use different means of collecting light, the same principle applies to both—the bigger... Special Exhibition Einstein Peer at the world through the eyes of Einstein, an extraordinary scientist and self-proclaimed "citizen of the world. November 15, 2002 — January 1, 2003