Properties of Waves Answers

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Tara prepared a report to show how the amplitude of waves affects the energy of waves. Is her graphical representation correct? Why or why not?

Answer:

Tara's graphical representation is incorrect. The relationship between the amplitude of a wave and its energy is not linear; instead, the energy of a wave is proportional to the square of its amplitude (E ∝ A²). Therefore, her graph should show an exponential or parabolic curve rather than a straight line to accurately represent how energy increases as amplitude increases.

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What did you include in your response? Check all that apply.

A
Sound travels faster in a warm room.
B
The temperature of a medium affects the speed of a wave.
C
The higher the temperature, the more bumping between the particles of the medium and the more instances of energy transfer.
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Order the waves from shortest wavelength (1) to longest wavelength (4).

Answers:
Gamma rays::1
Microwaves::3
Radio::4
Visible light::2
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12✔ 34

A
1
B
2
C
✔ 3
D
4
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123✔ 4

A
1
B
2
C
3
D
✔ 4
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1✔ 234

A
1
B
✔ 2
C
3
D
4
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⇒ 2.5

Answer:

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