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Quiz Electromagnetic spectrum

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Quiz Electromagnetic spectrum Using the quiz Click through the quiz to see the questions and answers. Remember it is MUCH better to try to think of the answer ... – PowerPoint PPT presentation

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Date added: 12 January 2020
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Title: Quiz Electromagnetic spectrum


1
Quiz Electromagnetic spectrum
2
Using the quiz
  • Click through the quiz to see the questions and
    answers. Remember it is MUCH better to try to
    think of the answer, rather than just clicking to
    read it.

3
1. What two properties are common to all types of
electromagnetic radiation?
They travel at the speed of light and they can
travel across a vacuum
Answer
Next question
4
2. Which type of electromagnetic radiation has
the longest wavelength ?
Radio
Answer
Next question
5
3. Name the two examples of ionising radiation in
the electromagnetic spectrum
Gamma and X-rays ( very high frequency UV may
also be ionising)
Answer
Next question
6
4. Name the three examples in the
electromagnetic spectrum which are known to cause
cancer
gamma X rays ultra violet
Answer
Next question
7
5. Which type of electromagnetic radiation is
used for satellite communication ?
microwaves ( these pass through the atmosphere,
unlike radio waves )
Answer
Next question
8
6. What is the correct name for heat radiation ?
Infra red
Answer
Next question
9
7. Which type of radiation can cause a sun tan or
skin cancer ?
Ultra violet
Answer
Next question
10
8. Which type of electromagnetic radiation is a
type of radioactivity ?
Gamma
Answer
Next question
11
9. Why is sound not part of the electromagnetic
spectrum ?
it does not travel at the speed of light and it
cannot pass through a vacuum
Answer
Next question
12
10. Which type of electromagnetic radiation is
absorbed by water ?
Microwaves this is why they are useful for
cooking
Answer
Next question
13
11. When electromagnetic radiation is absorbed,
what type of energy is produced ?
It becomes heat (thermal) energy
Answer
Next question
14
12. Which is the only type of electromagnetic
radiation which is harmless ?
Radio (even light can damage the retina)
Answer
Next slide
15
That was the last question. I hope you got all
the answers correct !
Try again
Exit quiz
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