electromagnetic and mechanical waves

electromagnetic and mechanical waves

7th - 8th Grade

13 Qs

quiz-placeholder

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electromagnetic and mechanical waves

electromagnetic and mechanical waves

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Quiz

Other Sciences

7th - 8th Grade

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13 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

what is reflection?

when your able to see light and it is colorful

the throwing back by a body or surface of light without absorbing it.

when something has light and shines brightly

when light continues through an object

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

what is refraction?

light being deflected in passing obliquely through the interface between one medium and another.

when light reflects off of light

light being absorbed by light

when light is not seen because of other lights (that are brighter)

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

When light is absorbed...

the light is converted to gas

the light is converted to liquid

the light is converted to heat

the light is converted to cold air

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

when light is reflected...

the light wave can be absorbed or transmitted

it makes energy

it makes things move faster

the energy from the electromagnetic spectrum is transmitted to help people

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

what happens when light is refracted?

light bounces back

refraction of light as it passes from less dense to more dense mediums.

light is absorbed

light gets trapped in magnetic force

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

when sound is reflected...

it is affected by the shape of the object

it is stopped

the sound increases

the sound decreases

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

when sound is refracted ....

the sound wave bounces back as soon as it goes through the medium

sound wave gets lost in matter

sound wave loses all of its properties

the sound wave passes through a mediums and bends to the normal

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