Light and sound

An object that allows all the light to pass through it

• translucent

• opaque

• transparent

• None

A ____________shadow is formed by your notebook because it is _____________

• light, translucent

• dark, translucent

• dark, opaque

• dark, transparent

If the sun is towards your left, your shadow will be formed towards your

• left

• right

• back

• shadow will not be formed

When people speak their ________ vibrate.

• ear drums

• vocal chords

• ears

• tongue

Light energy can be seen.

• True

• False

Material that allows light to pass through them to see "clearly" to the other side

• opaque

• translucent

• transparent

Wax paper or a foggy window is an example of what type of material.

• transparent

• translucent

• opaque

Sound is caused by....

• molecules
• vibrations
• people
• space

Shadows are shortest ...

• at night

• in the morning

• in the middle of the day

• in the evening

What does the moon do?

• produces light
• reflects the suns light
• produces heat