When light hits an object, what happens?

When light hits an object, what happens?

I can tell if an object is opaque, translucent, or transparent.

When light hits an object, what happens?

When light hits an object, what happens?

Well, it depends on what the object is…

When light hits an object, what happens?

Well, it depends on what the object is…Some objects do not allow light to pass through.

When light hits an object, what happens?

Well, it depends on what the object is…Some objects do not allow light to pass through.

Book

When light hits an object, what happens?

Well, it depends on what the object is…Some objects do not allow light to pass through.

Book

These objects are called opaque.

When light hits an object, what happens?

Well, it depends on what the object is…Some objects do not allow light to pass through.

Book

These objects are called opaque. *no light goes through *makes a dark shadow

When light hits an object, what happens?

Some objects allow some light pass through.

When light hits an object, what happens?

Some objects allow some light pass through.

Single sheet of paper

When light hits an object, what happens?

Some objects allow some light pass through.

Single sheet of paper

These objects are called translucent.

When light hits an object, what happens?

Some objects allow some light pass through.

Single sheet of paper

These objects are called translucent. *some light goes through *makes a lighter shadow

When light hits an object, what happens?

Some objects allow a lot of light to pass through.

When light hits an object, what happens?

Some objects allow a lot of light to pass through.

Sheet ofclear plastic

When light hits an object, what happens?

Some objects allow a lot of light to pass through.

Sheet ofclear plastic

These objects are called transparent.

When light hits an object, what happens?

Some objects allow a lot of light to pass through.

Sheet ofclear plastic

These objects are called transparent. *a lot of light goes through *little if any shadow

How will we remember the difference?

How will we remember the difference?

Opaque

How will we remember the difference?

Opaque

How will we remember the difference?

OpaqueTranslucent

How will we remember the difference?

OpaqueTranslucent

some light

How will we remember the difference?

OpaqueTranslucent

some light

How will we remember the difference?

OpaqueTranslucent

some light

Transparent

How will we remember the difference?

OpaqueTranslucent

some light

Transparent

How will we remember the difference?

OpaqueTranslucent

some light

Transparent

I can see you, darling.

I can tell if an object is opaque, translucent, or transparent.

I can tell if an object is opaque, translucent, or transparent.

So… can you?

I can tell if an object is opaque, translucent, or transparent.

So… can you?

Let’s find out.

I will show you three different objects. You find which one is opaque, which one is translucent, and which one is transparent.

I can tell if an object is opaque, translucent, or transparent.

I can tell if an object is opaque, translucent, or transparent.

eyeglasses

blindfoldsunglasses

I can tell if an object is opaque, translucent, or transparent.

eyeglasses

blindfoldsunglasses

Opaque

I can tell if an object is opaque, translucent, or transparent.

eyeglasses

blindfoldsunglasses

OpaqueTransparent

I can see you, darling.

I can tell if an object is opaque, translucent, or transparent.

eyeglasses

blindfoldsunglasses

OpaqueTransparent

I can see you, darling.

Translucentsome light

I can tell if an object is opaque, translucent, or transparent.

I can tell if an object is opaque, translucent, or transparent.

stained glassclean window

heavy curtains

I can tell if an object is opaque, translucent, or transparent.

stained glassclean window

heavy curtains

Opaque

I can tell if an object is opaque, translucent, or transparent.

stained glassclean window

heavy curtains

OpaqueTranslucent

I can tell if an object is opaque, translucent, or transparent.

stained glassclean window

heavy curtains

OpaqueTranslucent Transparent

I can tell if an object is opaque, translucent, or transparent.

heavy curtains

OpaqueGo further…

Are all curtains opaque?

I can tell if an object is opaque, translucent, or transparent.

heavy curtains

OpaqueGo further…

Are all curtains opaque?

Many curtains allow some light to pass through. It depends on the fabric they are made from, right? Curtains that allow some light through are not opaque, but…

I can tell if an object is opaque, translucent, or transparent.

heavy curtains

OpaqueGo further…

Are all curtains opaque?

Many curtains are allow some light to pass through. It depends on the fabric they are made from, right? Curtains that allow some light through are not opaque, but…

translucent.

I can tell if an object is opaque, translucent, or transparent.

Opaque Translucentsome light

Transparent

I can see you, darling.

I can tell if an object is opaque, translucent, or transparent.

Opaque Translucentsome light

Transparent

I can see you, darling.

Now you take control.Look around the classroom to findmore objects that areopaque, translucent, or transparent.

I can tell if an object is opaque, translucent, or transparent.

Opaque Translucentsome light

Transparent

I can see you, darling.

Make a chart to record your objects.

Opaque Translucent Transparent