NGSS.4-PS4-2

Law of reflection state that - The angle of incidence is .................. to the angle of reflection.

• equal
• double
• half

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NGSS.4-PS4-2

A cut piece of clear glass or plastic in the form of a triangle or other geometric shape.

• Person
• Prison
• Prism
• Preacher

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NGSS.4-PS4-2

The part you look through at the top of the microscope is called the eyepiece or ___

• objective

• ocular

• aperture

• diaphragm

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NGSS.4-PS4-2

What does the moon do?

• produces light
• reflects the suns light
• produces heat

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Pupil

• Focuses light
• Clear tissue that covers the front of the eye
• Opening through which light enters the eye
• Layer of receptor cells

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What is letter B

• Optic nerve
• Lens
• Cornea
• Retina

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NGSS.4-PS4-2

What is letter G pointing to?

• Cornea

• Iris

• Optic Nerve

• Lens

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NGSS.4-PS4-2

The reflection of the face in the mirror is called ______________.

• Light
• Clear
• Centre
• Image

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NGSS.4-PS4-2

This is an example of?

• fog

• Reflection

• Refraction

• translucent

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NGSS.4-PS4-2

Why do we see an explosion before we hear it?

• Sound travels faster than light

• Light travels faster than sound

• It's easier for humans to see than it is for humans to hear

• It's easier for humans to hear than it is for humans to see

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NGSS.4-PS4-2