Light and Sound

objects can be seen if light illuminates them or if they give off their own light

• illuminate

• see

• hear

• show

allow light to pass through

• opaque

• translucent

• transparent

• bright

allows a little light to pass through

• opaque

• translucent

• transparent

• dark

allow no light to pass through

• opaque

• translucent

• transparent

• black

an area from which light is blocked

• black

• dark

• tree

• shadow

something that redirects a light beam

• sight

• reflection

• vision

• see

a rapid back and forth motion created from sound

• sound

• music

• vibration

• video

sound can be loud or quiet

• loud

• volume

• quiet

• pitch

sounds can be high or low

• high

• low

• sound

• pitch

share information with someone

• communicate

• dance

• talk

• sing