"Light" 7th class

Why does an apple appear red?

• All colors are absorbed & none are reflected
• All colors are absorbed except for blue, which is reflected
• All colors are reflected and none are absorbed
• All colors are absorbed except for red, which is reflected

Tags

NGSS.MS-PS4-2

Which of the following would not reflect light?

• Mirror
• Water
• Glasses
• Brick Wall

Tags

NGSS.MS-PS4-2

What percentage of colors makes white light?

• 100% of red, green, and blue
• 100% of red, blue, and yellow
• 0% of red, green, and blue
• 50% of all colors

A girl in her bedroom saw her sister break her mother's lamp in the living room.  Explain how this could be possible.

• The girl can see through the wall.
• The girl can see her sister, because light can bend.
• The girl can see her sister because of a reflective surface in the kitchen.
• Since there is light in the living room and bedroom, she is able to see.

Which term describes when light bounces off of a smooth surface?  

• Refraction
• Transmission
• Absorption
• Reflection

Tags

NGSS.MS-PS4-2

The bending of waves as they pass from one substance into another.

• Reaction
• Reflection
• Refraction
• Repost

Tags

NGSS.MS-PS4-2

Band of color in a rainbow, or from a light passing through a prism.

• Spectrum
• Space
• Prism
• Refraction

Tags

NGSS.MS-PS4-2

Blurs light as it passes through

• Transparent
• Translucent
• Opaque
• Refraction

Tags

NGSS.MS-PS4-2

At what point is the laser being reflected?

• A

• B

• C

• D

Tags

NGSS.MS-PS4-2

Caleb is sitting near the window on a sunny day. When he closes the curtain, the room becomes darker. What property of the curtain allows it to make the room darker?

• The curtain absorbs light.

• The curtain is brightly colored.

• The curtain folds easily.

• The curtain is rectangular shape.

Tags

NGSS.MS-PS4-2