Light

Light is a form of______________

• luminous

• rays

• energy

• shadow

Light travels in straight lines called__________

• rays

• convex

• concave

• luminous

Objects that cannot make their own light are called________________

• shadows

• rays

• nonluminous

• luminous

Objects that make their own light are called ______________

• luminous

• nonluminous

• ray

• shadow

What does transparent mean?

• substance that does not allow any light rays to pass through it.

• object that allows some light rays to pass through it.

• objects that allow all light rays to pass through it

• a dark shape

What does translucent mean?

• substance that does not allow any light rays to pass through it.

• object that allows some light rays to pass through it.

• objects that allow all light rays to pass through it

• a dark shape

What does opaque mean?

• substance that does not allow any light rays to pass through it.

• object that allows some light rays to pass through it.

• objects that allow all light rays to pass through it

• a dark shape

What is a shadow?

• substance that does not allow any light rays to pass through it.

• object that allows some light rays to pass through it.

• objects that allow all light rays to pass through it

• a dark shape caused when an object blocks light

What time of day is your shadow the shortest?

• 6PM

• 9AM

• 12 noon

What is refraction?

• When light waves hit a smooth surface and they bounce off.

• When you see all white light.

• The bending of light as it passes from one substance to another.

• When light waves hit a bumpy surface.