CK-12 Physical Science Concepts - For Middle School

5.42. Wave-Particle Theory http://www.ck12.org 5.42 Wave-Particle Theory State the wave-particle theory of electromagnetic radi ...

http://www.ck12.org Chapter 5. Energy A New Theory In 1905, the physicist Albert Einstein developed a new theory about electroma ...

5.42. Wave-Particle Theory http://www.ck12.org FIGURE 5.86 After Einstein presented his theory, scientists found evidence to su ...

http://www.ck12.org Chapter 5. Energy 5.43 Properties of Electromagnetic Waves State the speed of light. Describe wavelengths a ...

5.43. Properties of Electromagnetic Waves http://www.ck12.org Wavelength is the distance between corresponding points of adjace ...

http://www.ck12.org Chapter 5. Energy Summary All electromagnetic waves travel across space at the speed of light, which is abo ...

5.44. Electromagnetic Spectrum http://www.ck12.org 5.44 Electromagnetic Spectrum Describe electromagnetic radiation and its pro ...

http://www.ck12.org Chapter 5. Energy A Spectrum of Electromagnetic Waves Visible light and infrared light are just a small part ...

5.44. Electromagnetic Spectrum http://www.ck12.org Explore More At the first URL below, read about electromagnetic waves with di ...

http://www.ck12.org Chapter 5. Energy 5.45 Radio Waves Give an overview of the electromagnetic spectrum. Describe radio waves a ...

5.45. Radio Waves http://www.ck12.org FIGURE 5.89 MEDIA Click image to the left for use the URL below. URL: http://www.ck12.org/ ...

http://www.ck12.org Chapter 5. Energy FIGURE 5.90 Television Television broadcasts also use radio waves (seeFigure5.90). For TV ...

5.46. Microwaves http://www.ck12.org 5.46 Microwaves Outline the electromagnetic spectrum. Describe microwaves and list their u ...

http://www.ck12.org Chapter 5. Energy Defining Microwaves Find the microwave in theFigure5.91. Amicrowaveis an electromagnetic w ...

5.46. Microwaves http://www.ck12.org Radar Radarstands forradiodetection andranging. In police radar, a radar gun sends out shor ...

http://www.ck12.org Chapter 5. Energy Describe how the microwaves change as you increase the power of the microwave oven. What ...

5.47. Light http://www.ck12.org 5.47 Light Identify electromagnetic waves that are commonly called light. Describe infrared lig ...

http://www.ck12.org Chapter 5. Energy FIGURE 5.94 Q:Which type of light do you think is harmful to the skin? A:Waves of light wi ...

5.47. Light http://www.ck12.org FIGURE 5.95 Ultraviolet Light Light with wavelengths shorter than visible light is calledultravi ...

http://www.ck12.org Chapter 5. Energy A:Ultraviolet light can travel through clouds, so it can harm unprotected skin even on clo ...