NGSS.4-PS4-2

1. A student uses a mirror and a flashlight. What type of energy is the student exploring?

• light energy
• sound energy
• electrical energy
• mechanical energy

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NGSS.4-PS4-2

sunglasses and tinted windows

• refraction
• absorption
• reflection

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NGSS.4-PS4-2

Absorb or Reflect all colors?

• Absorb
• Reflect

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NGSS.4-PS4-2

What does it mean to reflect?

• bounce off
• bend
• refract
• energy

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NGSS.4-PS4-2

The image shows an object that is __________.

• transparent

• translucent

• opaque

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NGSS.4-PS4-2

Why does our pupil get larger when it is dark?

• Because it is too bright

• Our pupil doesn't change size, only animals

• To let in more light to help us see

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NGSS.4-PS4-2

What can you use to see all the different colors in white light?

• A flashlight

• A shadow

• A camera

• A prism

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NGSS.4-PS4-2

What is happening in this picture?

• Reflection

• Refraction

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NGSS.4-PS4-2

This property describes the way a mineral reflects light:

• Luster

• Hardness

• Cleavage

• Streak

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NGSS.4-PS4-2

In the illustration, the light ray striking the object is?

• refracted

• reflected

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NGSS.4-PS4-2