Science Quarter 1

What is the clear outer covering of the eye?

• Lens

• Iris

• Cornea

• Pupil

How does the image appear when the light waves hit the retina?

• Upside down

• Regular

• Sideways

• Doesn't show, only electrical signals.

What is the pupil?

• The clear protective covering on the outside of the eye.

• The colored part of the eye.

• The part that allows you to see objects near an far.

• The part that adjusts to let certain amounts of light in.

Which picture shows a transverse wave?

• 
• 

Mechanical waves don't need a medium.

• True!

• False!

What makes the sky blue?

• Scattering

• Absorption

• Reflection

• Refraction

What happens to light waves when the hit a mirror?

• The light waves are refracted.

• The light waves are absorbed.

• The light waves are reflected.

• The light waves are scattered.

Opaque objects allow some light to pass through?

• True

• False

• What was the question?

• I don't know.

If a white car and a black car sat in the same parking lot for the same amount of time in the sun, which statement would be true?

• The white car would be hotter because white objects absorb light waves and turn it into heat.

• They would both be the same temperature.

• The black car would be hotter because black objects absorb light waves and turn it into heat.

What do translucent objects do?

• They don't allow any light to pass through.

• They allow some light to pass through.

• They allow all light to pass through.