Question and answer
Under the Doppler Effect, if the source of a wave is moving, it must be changing the frequency of the wave. True False
Question|Asked by idgafmeggs
Asked 8/2/2016 12:49:58 PM
Updated 8/3/2016 9:44:22 AM
1 Answer/Comment
This answer has been confirmed as correct and helpful.
Edited by Janet17 [8/3/2016 9:44:01 AM], Confirmed by Janet17 [8/3/2016 9:44:22 AM]
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Original conversation
User: Under the Doppler Effect, if the source of a wave is moving, it must be changing the frequency of the wave. True False

Weegy: Under the Doppler Effect, if the source of a wave is moving, it must be changing the frequency of the wave. True. A source coming toward you has an increased frequency. A source moving away from you has a reduced frequency.
Expert answered|Stevochance|Points 0|

User: X-rays are found at the high-frequency end of the electromagnetic spectrum. True False


User: Constructive interference takes place when the crest of one wave balances out or cancels out the trough of an interfering wave. True False

Weegy: Constructive interference takes place when the crest of one wave balances out or cancels out the trough of an interfering wave. FALSE.
Expert answered|Stevochance|Points 0|

Question|Asked by idgafmeggs
Asked 8/2/2016 12:49:58 PM
Updated 8/3/2016 9:44:22 AM
1 Answer/Comment
This answer has been confirmed as correct and helpful.
Edited by Janet17 [8/3/2016 9:44:01 AM], Confirmed by Janet17 [8/3/2016 9:44:22 AM]
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X-rays are found at the high-frequency end of the electromagnetic spectrum. TRUE.
Added 8/3/2016 9:40:22 AM
This answer has been confirmed as correct and helpful.
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Questions asked by idgafmeggs
Nuclear power has the advantage over coal in that nuclear power does not produce as much carbon dioxide as coal. True False
Weegy: Nuclear power has the advantage over coal in that nuclear power does not produce as much carbon dioxide as coal. TRUE. This is one of the major arguments used by those in favor of nuclear power. (More)
Question|Asked by idgafmeggs
Expert Answered
Updated 8/3/2016 9:45:17 AM
0 Answers/Comments
High-level nuclear waste must be carefully contained because it can cause blindness cancer flu bacterial infections
Question|Asked by idgafmeggs
Not Answered
Updated 8/1/2016 3:30:10 PM
1 Answer/Comment
High-level nuclear waste must be carefully contained because it can cause CANCER.

Added 8/1/2016 3:30:10 PM
This answer has been confirmed as correct and helpful.
Confirmed by Janet17 [8/3/2016 9:51:31 AM]
When an object is getting closer to us, it emits redder light. True False
Question|Asked by idgafmeggs
Not Answered
Updated 8/1/2016 3:43:37 PM
1 Answer/Comment
When an object is getting closer to us, it emits redder light. False.

Added 8/1/2016 3:43:37 PM
This answer has been confirmed as correct and helpful.
Confirmed by Andrew. [8/1/2016 4:22:47 PM]
The first human to orbit the Earth was a Russian aboard the Vostok 1. True False
Weegy: The first human to orbit the Earth was a Russian aboard the Vostok 1. TRUE. (More)
Question|Asked by idgafmeggs
Expert Answered
Updated 8/1/2016 4:22:12 PM
0 Answers/Comments
The Big Bang Theory states that the universe is one billion years old about 14 billion years old about 4 billion years old
Question|Asked by idgafmeggs
Updated 8/2/2016 12:35:52 AM
1 Answer/Comment
The Big Bang Theory states that the universe is about 14 billion years old.
Added 8/2/2016 12:35:52 AM
This answer has been confirmed as correct and helpful.
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