Sound & Light Study Guide

An example of a natural light source is

• the moon

• a candle

• the sun

• a torch

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When an object blocks light, you get

• an eclipse

• a surprise

• a shadow

• darkness

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Mirrors work by

• Absorbing the light

• Refracting the light

• Reflecting the light

• Letting the light through

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Sound is caused by....

• molecules
• vibrations
• people
• space

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How does sound travel?

• Sounds travels in waves
• sound travels slow
• sound travels fast
• sound doesn't travel

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Light changes direction when it bounces off a shiny, smooth surface like water, a mirror, or even metal

• transparent

• echo

• reflection

• vibration

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A form of energy that we detect with our eyes

• light

• sound

• heat

• vibrations

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Light that is bent as it passes from one substance to another

• reflection

• mirrored

• bounces

• refraction

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Types of objects that allow light to clearly pass through them

• opaque

• translucent

• transparent

• mirrors

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Light travels in a _______________ path until it strikes an object.

• curvy

• bouncy

• straight

• refracted