Is the sun a source of light?
yes
Is a flashlight a source of light?
yes
Is a bird a source of light?
no
Is a light bulb a source of light?
yes
Light is energy we _____.
see
What happens when an object blocks light?
Shadow
Are sunglasses: transparent, translucent or opaque?
translucent
Is a book: transparent, translucent or opaque?
opaque
Is a window: transparent, translucent or opaque?
transparent
True or False: Light can communicate a message
True
