Explain the relationship among the rate of vibration, the medium through which vibrations travel, sound and hearing.
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Q 1/10
Score 0
Which of these actions is the BEST evidence that waves can cause objects to move?
30
A teenager swims to shore after an ocean swim.
A surfer rides back to the beach on his surfboard.
A speed boat races in circles around the lake,
A dog fetches a ball tossed in a lake and brings it back to the dock.
Q 2/10
Score 0
The distance shown in the diagram is known as the
30
trough.
wavelength.
crest.
amplitude.
10 questions
Q.
Which of these actions is the BEST evidence that waves can cause objects to move?
1
30 sec
6.P.1.1
Q.
The distance shown in the diagram is known as the
2
30 sec
6.P.1.1
Q.
How does sonar detect an object in water?
3
30 sec
6.P.1.1
Q.
Which causes an object to appear green?
4
30 sec
6.P.1.2
Q.
Which statement best describes white light after it passes through a prism?
5
30 sec
6.P.1.2
Q.
Which color has the highest frequency?
6
30 sec
6.P.1.2
Q.
The leaves of a plant appear to be green because the green light waves are
7
30 sec
6.P.1.2
Q.
How do foam earplugs affect the sound a person hears?
8
30 sec
6.P.1.3
Q.
Why do people tend to cup their hands around listeners' ears when whispering to them?
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30 sec
6.P.1.3
Q.
While tuning a guitar, you realize one of the strings is not the right thickness. The pitch needs to be higher in order for the guitar to be tuned properly.
What should you do to get a higher pitch?
