Properties of Light
Light and Materials
Reflection & Refraction
Shadows
Light in Everyday Life
100

What is the speed of light—fast or slow?

What is fast?

100

What do we call a material that lets all light pass through?

 What is transparent?

100

What shiny surface reflects light best?

What is a mirror?

100

What causes a shadow?

What is blocking light?

100

What do we need light for?

What is to see?

200

Light travels in what type of path?

What is a straight line?

200

What do we call a material that blocks all light?

What is opaque?

200

What is it called when light bounces off a surface?

What is reflection?

200

Are shadows longer or shorter at noon?

What is shorter?

200

What natural object gives us light?

What is the sun?

300

What type of energy is light?What is radiant energy?

What is radiant energy?

300

What do we call a material that lets some light through but not clearly?What is translucent?

What is translucent?

300

What is it called when light bends as it passes through something?

What is refraction?

300

What happens to a shadow when the light source moves closer?

What is the shadow gets bigger?

300

What tool helps us see in the dark?

What is a flashlight?

400

Can light travel through a vacuum?

What is yes?

400

Is frosted glass transparent, translucent, or opaque?

What is translucent?

400

Why does a pencil look bent in a glass of water?

What is refraction?

400

Do transparent objects make shadows?

What is no or very little?

400

What do we call the colors we see when light bends through water?

What is a rainbow?

500

What do we call the bending or bouncing of light?

What is reflection or refraction?

500

Give an example of an opaque object.

What is (any solid object like a book, desk, etc.)?

500

What shape of lens makes light rays come together?

What is a convex lens?

500

Name one way to make a shadow appear sharper.

What is move the object closer to the light?

500

What do solar panels use to make electricity?

What is sunlight or solar energy?