What surface is light hitting in the image above?

• A opaque object.

• A shiny object.

Mr.Butler, Mrs. Auble, and Mrs. Biondi are trying to find out if fog is transparent, translucent, or opaque.

• Mr. Butler says fog is transparent.

• Mrs. Auble says fog is translucent.

• Mrs. Biondi says fog is opaque.

Mrs. Auble's class is trying to find out the primary colors of light, who is correct?

• Someone says red, yellow, and blue.

• Someone says red, green, and violet.

• Someone says orange, green, and blue.

• Someone says red ,green, and blue.

What does light travel through fastest?

• Air

• Water

• A vacuum

Mrs. Auble uses a lens for farsightedness, what type of lens does she use?

• Concave lens

• Convex lens

George use a spoon and sees his reflection, but the reflection is upside down. What type of lens or mirror is he using?

• Concave lens

• Concave mirror

• Convex lens

• Convex mirror

Which color has the longest wavelength?

• Red

• Yellow

• Green

• Violet

Which color has the shortest wavelength?

• Red

• Orange

• Blue

• Violet

Is a rock transparent, translucent, or opaque?

• A rock is transparent.

• A rock is translucent.

• A rock is opaque.

What happens when white light passes through a prism?

• The light will bend and appear as white light.

• The light will bend and appear as colored light.