Light Post Test Review

Which way best describes how light moves?

• in circles
• slowly
• straight line
• faster through opaque objects

Which material is NOT translucent?

• Brick
• Tissue paper
• Thin sheet of plastic

Tags

NGSS.MS-PS4-2

What is light?

• A form of energy
• A form of sound
• bright stuff
• A form of excitement

Tags

NGSS.MS-PS4-1

NGSS.MS-PS4-2

Which material is opaque?

• Brick
• Water
• Tissue Paper
• Glass

Which material is transparent?

• Clear glass
• Tissue paper
• Shoe
• Wax paper

Tags

NGSS.MS-PS4-2

Why does a straw look broken when you put it in a cup of water?

• the light is being reflected.

• the light is being refracted.

• the straw is broken.

• The colors are being separated.

Which one is an example of light being reflected?

• Seeing yourself in a mirror
• Lighting a candle

Tags

NGSS.MS-PS4-2

What is the correct order of the colors of the rainbow?

• Red, orange, yellow, green, blue, indigo, violet
• red, orange, yellow, blue, green, indigo, violet
• orange, yellow, red, blue, purple, indigo
• red, orange, yellow, green, indigo

Which color absorbs ALL colors?

• yellow
• white
• black
• red

When you look an object, how do you see it?

• The light comes to our eyes and then goes to the object.

• An image of the object comes to our eyes.

• Our eyes see the light that bounces off the object.

• Our eyes just see the object.