Other questions in this quiz

2. How do we get IR from the sun?

  • Through a vacuum
  • Through light energy
  • Through air
  • Through plants

3. The hotter an object is, the _____ IR it gives off in a given time

  • more
  • little
  • less
  • same

4. How many objects emit (give off) infrared radiation?

  • Hot ones
  • Ones that glow in the dark
  • All
  • Some

5. Which spectrum are IR waves part of?

  • Electronic
  • Electromagnetic
  • Electrostatic
  • Visible light

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