Understanding Light and Objects

How do we see objects?

• Objects create their own light

• Light reflects off objects and reaches our eyes

• Objects glow in the dark

• We see objects because they are colorful

What happens to light when it hits an object?

• All light passes through the object

• All light is absorbed by the object

• Some light is reflected, and some is absorbed

• Light disappears

What are opaque objects?

• Objects that allow all light to pass through

• Objects that allow some light to pass through

• Objects that do not let any light pass through

• Objects that glow in the dark

What is an example of an opaque object?

• Window glass

• Frosted glass

• Wooden door

• Clear plastic

Why do opaque objects cast shadows?

• Because they let all the light pass through

• Because they reflect all the light

• Because they block light from passing through

• Because they create their own light

What are transparent objects?

• Objects that block light completely

• Objects that let all light pass through

• Objects that allow some light to pass through

• Objects that glow in the dark

Which of these is a transparent object?

• Mirror

• Clear water

• Wooden box

• Wall

What are translucent objects?

• Objects that allow some light to pass through

• Objects that let all light pass through

• Objects that do not let any light pass through

• Objects that glow in the dark

Which of the following is a translucent object?

• Frosted glass

• Clear glass

• Brick wall

• Steel plate

What is light made up of?

• Only white color

• Seven colors

• Only black and white

• Two colors