What happens in allowing the different colored light waves?

A triangular object that splits white light and separates into colors based on their frequencies.

If light is shown onto aluminum foil, which of the following will happen? nothing, it will absorb all of the light, allow the light through, the light will reflect and bounce back

the light will reflect and bounce back

Which of the following statements is correct? Both light and sound waves require a medium to travel through, Sound waves move slower when particles are closer together because they do not need a medium to travel through, Light waves move slower when particles are closer together because they do not need a medium to travel through, Light waves move faster when particles are closer together because they must have a medium to travel through

Light waves move slower when particles are closer together because they do not need a medium to travel through.

How does a person see a blue hat?

blue light is being reflected by the hat

An inference pattern is produced when ______

crest of wave has small wavelength

Two wave sources operating in the same medium produce the circular wave patterns. The solid lines represent wave crest and the dotted lines represent wave troughs. Which point is at the position of maximum destructive interference?

where they touch or cross each other

White sunlight is separated into the colors of a rainbow when water droplets act as______

prisms refracting the sunlight rays

Redshift and The Doppler effect both cause waves to bunch up as they move towards an object. This change in motion and frequency causes _____?

higher pitch and a bluer light color

What happens to the light in opaque objects?

Light is blocked from passing through.

What happens to light when it comes across a translucent object?

It allows some light to pass through.

What is the BEST explanation for the health risks of UV waves in sunlight compared to visible light?

UV waves are higher frequency and carry more energy.

The graph indicates what about the relationship between wavelength and frequency?

as wavelength decreases, frequency increases

Two people each hold the end of a rope and create waves by moving their arms up and down. This wave is best classified as a transverse wave because ___________.

the wave is moving horizontally as the particles of the rope move up and down.

What would happen to a wave that moves from a liquid to a solid?

the speed of the wave will increase

Which event demonstrates electromagnetic waves transferring energy? A person diving in a swimming pool, An explosion causing a window to break, Sun heating a car sitting in a parking lot, An astronaut tapping two rocks together

Sun heating a car sitting in a parking lot

Why do voices sound different when you listen to them through the wall?

Sound waves travel at different speeds when traveling through different materials.

Why does an orange look orange?

It reflects orange light and absorbs other colors.

WAVE UNIT TEST REVIEW Flashcards

Student preview

50 questions

Show all answers

1.

FLASHCARD QUESTION

Front

The wave that has the longest waves with also having the lowest frequency is called _______?

Back

Radio

2.

FLASHCARD QUESTION

Front

In a vacuum, every electromagnetic wave has which of the following...

Back

speed

3.

FLASHCARD QUESTION

Front

When sunlight reaches Earth, what type of rays from the sun cause you to be sunburn?

Back

ultraviolet

4.

FLASHCARD QUESTION

Front

Which of the following has a lower frequency than visible light: microwaves, X Rays, radio waves, infrared radiation?

Back

X Rays

5.

FLASHCARD QUESTION

Front

When a light is shined on a blanket and it appears blue, why does the blanket look blue?

Back

It reflects the blue part of the light and absorbs most of the rest.

6.

FLASHCARD QUESTION

Front

All the following are transparent parts of the eye that let the light pass directly through them EXCEPT: _____.

Back

Retina

7.

FLASHCARD QUESTION

Front

What will be the waves behavior from the movement that is being shown?

Back

completely destructive to each other

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