Asked by BTS ARMY
Which of the following waves on the electromagnetic spectrum has the longest wavelength?(1 point)
Responses
gamma rays
gamma rays
X-rays
X-rays
microwaves
microwaves
infrared waves
Which of the following waves on the electromagnetic spectrum has the highest frequency?(1 point)
Responses
infrared waves
infrared waves
ultraviolet rays
ultraviolet rays
x rays
x rays
radio waves
A girl uses sunscreen lotion to protect herself from the energy of the electromagnetic rays from the sun. What does sunscreen lotion do to interfere with the transfer of energy from the sun to a person's skin?(1 point)
Responses
Helps skin exposed to the sun get a darker tan instead of sunburn
Helps skin exposed to the sun get a darker tan instead of sunburn
Reflects most of the ultraviolet radiation from the sun
Reflects most of the ultraviolet radiation from the sun
Absorbs the radiation coming from the sun before passing it to the person’s skin
Absorbs the radiation coming from the sun before passing it to the person’s skin
Causes skin cells to be damaged from the radiation emitted from the sun
Which statement is true for electromagnetic and mechanical waves?(1 point)
Responses
Mechanical waves sometimes travel through a vacuum, and electromagnetic waves sometimes travel through matter.
Mechanical waves sometimes travel through a vacuum, and electromagnetic waves sometimes travel through matter.
Electromagnetic waves travel mainly through matter, and mechanical waves travel only through a vacuum.
Electromagnetic waves travel mainly through matter, and mechanical waves travel only through a vacuum.
Electromagnetic waves require a medium to travel, but mechanical waves do not need a medium.
Electromagnetic waves require a medium to travel, but mechanical waves do not need a medium.
Mechanical waves require a medium to travel through, but electromagnetic waves do not need a medium.
Responses
gamma rays
gamma rays
X-rays
X-rays
microwaves
microwaves
infrared waves
Which of the following waves on the electromagnetic spectrum has the highest frequency?(1 point)
Responses
infrared waves
infrared waves
ultraviolet rays
ultraviolet rays
x rays
x rays
radio waves
A girl uses sunscreen lotion to protect herself from the energy of the electromagnetic rays from the sun. What does sunscreen lotion do to interfere with the transfer of energy from the sun to a person's skin?(1 point)
Responses
Helps skin exposed to the sun get a darker tan instead of sunburn
Helps skin exposed to the sun get a darker tan instead of sunburn
Reflects most of the ultraviolet radiation from the sun
Reflects most of the ultraviolet radiation from the sun
Absorbs the radiation coming from the sun before passing it to the person’s skin
Absorbs the radiation coming from the sun before passing it to the person’s skin
Causes skin cells to be damaged from the radiation emitted from the sun
Which statement is true for electromagnetic and mechanical waves?(1 point)
Responses
Mechanical waves sometimes travel through a vacuum, and electromagnetic waves sometimes travel through matter.
Mechanical waves sometimes travel through a vacuum, and electromagnetic waves sometimes travel through matter.
Electromagnetic waves travel mainly through matter, and mechanical waves travel only through a vacuum.
Electromagnetic waves travel mainly through matter, and mechanical waves travel only through a vacuum.
Electromagnetic waves require a medium to travel, but mechanical waves do not need a medium.
Electromagnetic waves require a medium to travel, but mechanical waves do not need a medium.
Mechanical waves require a medium to travel through, but electromagnetic waves do not need a medium.
Answers
There are no human answers yet.
Answered by
GPT-4o mini
Here are the answers to your questions:
1. **Which of the following waves on the electromagnetic spectrum has the longest wavelength?**
- **Response:** microwaves
2. **Which of the following waves on the electromagnetic spectrum has the highest frequency?**
- **Response:** x rays
3. **What does sunscreen lotion do to interfere with the transfer of energy from the sun to a person's skin?**
- **Response:** Reflects most of the ultraviolet radiation from the sun
4. **Which statement is true for electromagnetic and mechanical waves?**
- **Response:** Mechanical waves require a medium to travel through, but electromagnetic waves do not need a medium.
Let me know if you need any further clarification!
1. **Which of the following waves on the electromagnetic spectrum has the longest wavelength?**
- **Response:** microwaves
2. **Which of the following waves on the electromagnetic spectrum has the highest frequency?**
- **Response:** x rays
3. **What does sunscreen lotion do to interfere with the transfer of energy from the sun to a person's skin?**
- **Response:** Reflects most of the ultraviolet radiation from the sun
4. **Which statement is true for electromagnetic and mechanical waves?**
- **Response:** Mechanical waves require a medium to travel through, but electromagnetic waves do not need a medium.
Let me know if you need any further clarification!
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