Light and Sound

Light travels in _____________________________ lines.

• Bent

• Straight

• Curved

____________________ means light can pass through completely.

• Translucent

• Opaque

• Transparent

An example of transparent is _____________________.

• eyeglasses

• metal wall

• wax paper

______________________ means light can pass through some.

Translucent Opaque Transparent

• Translucent

• Opaque

• Transparent

An example of opaque is _______________________.

• Glass window

• Door

• Stained glass window

An object that separates white light into its colors is a _______________.

• Prism

• Rainbow

• Mirror

_______________ is an example of a translucent material.

• Wax paper

• Block

• Tin foil

____________________ is/are caused by vibrations.

• Waves

• Sound

• Lines

Light bouncing off of a surface is an example of a _______________.

• Refraction

• Prism

• Reflection

______________________ means light cannot pass through.

• Translucent

• Opaque

• Transparent