Light and Shadows

Light travels

• around corners
• in a straight line

Which images are opaque?

• A & C
• A,C,E, & F
• D, E, & F
• A & E

Smooth surfaces _______ a lot of light.

• reflect
• bend
• absorb
• twist

Opaque means...

• No light passes through it
• All light passes through it
• Some light passes through it

Allows most light through

• eflection
• Refraction
• Translucent
• Transparent

Select the natural source of light

• 
• 
• 
• 

Why can't we see things in the dark ?

• Because there is no light

• Because there is light

• Because the light enters our eyes

• Because the light does not enter our eyes

How's a shadow formed?

• there is light

• there is no light

• the object blocks the light

• the object does not block the light

The shape of the object and its shadow are _____

• similar

• different

You are making shadows with a torch and one hand. What could you do to make the shadow bigger?

• Use a smaller torch
• Move the torch further away from your hand
• Move the torch closer to your hand