Light helps plants __________.

The most important source of light on Earth is _______.

True or False: Light travels in circles to fill a room.

True or False: Light travels outward from a light bulb to light a room.

To bounce off is to ________.

When light is reflected, it continues along a _______ path in a new direction.

When light passes from one material to another it...

Light can be taken in or ________.

An object that absorbs light ________.

Which diagram shows light being reflected?

Which diagram shows light being refracted?

Which diagram shows light being absorbed?

A light beam ________ as it travels from air into glass.

Light that hits a mirror _________ off the mirror.

An object that ________ light gets warmer.

Match the picture with the words that describe it.

Match the picture with the words that describe it.

Match the picture with the words that describe it.

Which objects give off light?

Which objects reflect light?

True or False: Objects we can see reflect at least some light.

True or False: Objects can be seen when light shines on them and then is reflected off them.

True or False: An opaque object can reflect or absorb light.

True or False: A glass pane is an opaque object.

True or False: Opaque objects form shadows because light does not pass through them.

Light passes through a ________ material.

Two transparent materials are ______ and _________.

A material that allows only part of the light to pass through is...

An example of a material that allows part of the light to pass through is...

Wearing _________ helps protect your eyes from the sun.

Using _______ helps prevent sunburns.

A is showing a ________ material.

B is showing a ________ material.

C is showing a ________ material.

An object that is ________ will absorb or reflect all light that hits it.

You can see objects clearly through ______ glass, but they will look blurry through _______ glass.

When you stand in the sun and block the light, a _______ forms.

Match the picture with the words that describe it.

Match the picture with the words that describe it.

Match the picture with the words that describe it.

What gives plants energy to grow?

What gives off light?

Most objects do not give off light. How can such objects be seen?

True or False: Clear plastic blocks light.

True or False: A person can form a shadow.

The lenses of reading glasses are _____ objects.

Objects behind a _______ material look blurry.

An object that is ______ reflects or absorbs all light that shines on it.

Match the word to its description: absorb

Match the word to its description: reflect

Match the word to its description: refract

Which container allows no light to pass through?

Which picture shows that light bends as it passes from one material to another?

An object refracts light. What must be true about the object?

Label the photo.

Label the photo.

Label the photo.