• Document: The Cosmic Perspective Seventh Edition. Light and Matter: Reading Messages from the Cosmos. Chapter 5 Reading Quiz Clickers
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Chapter 5 Reading Quiz Clickers The Cosmic Perspective Seventh Edition Light and Matter: Reading Messages from the Cosmos © 2014 Pearson Education, Inc. Chapter 5 5.1 Light in Everyday Life •  How do we experience light? •  How do light and matter interact? © 2014 Pearson Education, Inc. Chapter 5 What is the average power consumption of a human? a)  1 joule/s b)  1 watt c)  100 watts d)  107 watts e)  A and B © 2014 Pearson Education, Inc. Chapter 5 What is the average power consumption of a human? a)  1 joule/s b)  1 watt c)  100 watts d)  107 watts e)  A and B © 2014 Pearson Education, Inc. Chapter 5 What is a spectrum? a)  A spectrum is the pattern of colors produced when light shines through a prism. b)  A spectrum is the pattern of colors produced when light shines through a diffraction grating. c)  A spectrum is a device used to study the constituent colors of light. d)  A spectrum is the pattern of directions that light travels after reflecting off a surface. e)  A and B © 2014 Pearson Education, Inc. Chapter 5 What is a spectrum? a)  A spectrum is the pattern of colors produced when light shines through a prism. b)  A spectrum is the pattern of colors produced when light shines through a diffraction grating. c)  A spectrum is a device used to study the constituent colors of light. d)  A spectrum is the pattern of directions that light travels after reflecting off a surface. e)  A and B © 2014 Pearson Education, Inc. Chapter 5 A red chair appears red to the eye because a)  it emits red light. b)  it transmits red light. c)  it absorbs red light. d)  it reflects red light. e)  all of the above © 2014 Pearson Education, Inc. Chapter 5 A red chair appears red to the eye because a)  it emits red light. b)  it transmits red light. c)  it absorbs red light. d)  it reflects red light. e)  all of the above © 2014 Pearson Education, Inc. Chapter 5 The speed of light is a)  about 30,000 km/s. b)  the product of its wavelength and its frequency. c)  dependent on the strength of the electromagnetic field. d)  all of the above © 2014 Pearson Education, Inc. Chapter 5 The speed of light is a)  about 30,000 km/s. b)  the product of its wavelength and its frequency. c)  dependent on the strength of the electromagnetic field. d)  all of the above © 2014 Pearson Education, Inc. Chapter 5 5.2 Properties of Light •  What is light? •  What is the electromagnetic spectrum? © 2014 Pearson Education, Inc. Chapter 5 Light with a short wavelength a)  has a lower frequency than light with a long wavelength. b)  is redder than light with a long wavelength. c)  has less energy than light with a long wavelength. d)  all of the above e)  none of the above © 2014 Pearson Education, Inc. Chapter 5 Light with a short wavelength a)  has a lower frequency than light with a long wavelength. b)  is redder than light with a long wavelength. c)  has less energy than light with a long wavelength. d)  all of the above e)  none of the above © 2014 Pearson Education, Inc. Chapter 5 How does visible light compare to radio waves? a)  Visible light is a form of light wave while radio waves are not. b)  Radio waves are a form of electromagnetic wave, while visible light is not. c)  Visible light waves have a shorter wavelength than radio waves. d)  Radio waves have a higher frequency than visible light waves. e)  All of the above © 2014 Pearson Education, Inc. Chapter 5 How does visible light compare to radio waves? a)  Visible light is a form of light wave while radio waves are not. b)  Radio waves are a form of electromagnetic wave, while visible light is not. c)  Visible light waves have a shorter wavelength than radio waves. d)  Radio waves have a higher frequency

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