Other questions in this quiz

2. Which spectrum are IR waves part of?

  • Visible light
  • Electromagnetic
  • Electronic
  • Electrostatic

3. How do we get IR from the sun?

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

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

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

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

  • same
  • more
  • less
  • little


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