Science Quiz 3.1-3.3 (5th Grade)

does not let light pass through

• opaque

• translucent

• transparent

allows light to pass through, but scatters the light

• opaque

• translucent

• transparent

allows light to pass through; clear

• opaque

• translucent

• transparent

Light always travels in a straight line.

• True

• False

Light travels approximately ___________ miles per second.

• 186,000

• 816,000

• 618,000

a spot of darkness cast by an opaque object

• shadow

• luminous

• reflector

_____ is the ability to do work.

• Energy

• Gravity

• focus

Natural light comes from _________.

• an object God made.

• a man-made object.

Artificial light comes from __________.

• an object God made.

• a man-made object.

Thomas Edison invented __________.

• the electric light bulb.

• the reflectors.

• the mirrors.