science review 8th grade

what is refraction?

• when something moves

• when light bounces off an object

• when light goes through an object

• when lights moves

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NGSS.MS-PS4-2

what is diffraction

• when light splits up

• when light bends

• when light turns

• when light is forced to move

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NGSS.MS-PS4-2

what is constructive interference

• when two waves collide

• when two waves break each other

• when two wave make one wave

• or when to waves mix

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NGSS.MS-PS4-1

how do rod and cones cells work

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how do waves move

• by moving

• by energy

• by force

• or by you pushing it

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NGSS.MS-PS4-2

why do waves do what they do?

• becuase they can

• because there forced to

• because you want them to

• or because some godly figure stood in for ggravity

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NGSS.MS-PS4-1

what does it mean to be in/out of phase

• when the match

• when they dont match

• when they both match and dont match

• or the cant

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what waves do we not see?

• all

• none

• all but visible

• uv rays only

how can u.v rays affect you?

what is absorption?

• when you eat a golden apple

• when light gets absorbed

• when light gets taken away

• or when light gets pu away

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NGSS.MS-PS4-2