Question

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Radio waves are used in

Question 1 options:

killing cancer cells.


radar guns.


tv stations.


night vision goggles.

Question 2 (3 points)

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Gamma rays are used in

Question 2 options:

night vision goggles.


radar guns.


killing cancer cells.


tv stations.

Question 3 (3 points)

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Infrared waves are used in

Question 3 options:

night vision goggles.


tv stations.


killing cancer cells.


radar guns.

Question 4 (3 points)

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The longer the wavelength,

Question 4 options:

the lower the danger is of that wave.


the more dangerous that wave can be.


the more energy the wave has.

Question 5 (3 points)

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The higher the frequency,

Question 5 options:

the lower the danger is of that wave.


the less energy the wave has.


the more energy the wave has.

Answer 1

Here are the answers to your questions:

**Question 1:** Radio waves are used in
- **Answer:** radar guns.

**Question 2:** Gamma rays are used in
- **Answer:** killing cancer cells.

**Question 3:** Infrared waves are used in
- **Answer:** night vision goggles.

**Question 4:** The longer the wavelength,
- **Answer:** the lower the danger is of that wave.

**Question 5:** The higher the frequency,
- **Answer:** the more energy the wave has.

Feel free to ask if you have more questions or need further clarification!