Light CBSE 7

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

At what point is the laser being reflected?

• A

• B

• C

• D

Tags

NGSS.MS-PS4-2

Light travels in straight lines until reflected by another object. Which illustration best shows the light being reflected?

• 
• 
• 
• 

Tags

NGSS.MS-PS4-2

Which of the following is the best example of an object absorbing light?

• A black sweater in the sun.

• A clean window in the sun.

• A curved mirror in the sun.

• A long shadow in the sun.

Tags

NGSS.MS-PS4-2

Which of the following is demonstrated when light bounces off of mirrors or shiny surfaces?

• Scattering

• Refraction

• Absorption

• Reflection

Tags

NGSS.MS-PS4-2

Adrian is observing a piece of white paper. His eye perceives the paper to be white because his eye is receiving what kind of light?

• Light in all the colors of the visible spectrum.

• Light mostly at the ultraviolet end of the spectrum.

• Light mostly at the infrared end of the spectrum.

• Light the paper produces when heated by the Sun.

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

• Person
• Prison
• Prism
• Preacher

Tags

NGSS.MS-PS4-2

NGSS.MS-PS4-1

Curve in

• Converse
• Convex
• Convection
• Concave

Tags

NGSS.K-2-ETS1-2

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