How are shadows made?
When an opaque object blocks light
Give an example of a light source in your house
Light bulb , TV , lamp , bed light
Give an example of a light source
Sun, torch, lamp
Name a light source in school
TV ,light bulb, laptop
Name 3 light sources
torch, sun , fire
Shadows are made when light is __________ by an _______ object
Shadows are made when light is BLOCKED by an OPAQUE object
It wood opaque or transparent
Wood is opaque
Is glass opaque or transparent ?
Glass is transparent
Are you opaque or transparent?
I am opaque!
Are sunglasses transparent, translucent or opaque?
they are translucent.
Opaque materials
don't let light through
let all the light through
let some light through
Transparent materials
let some light through
don't let light through
let all the light through
Translucent materials
don't let light through
let all the light through
let some light through
Light travels in
many ways
bent lines
straight lines
angles lines
How does light travel ?
Light travels in straight lines
The moon is a light source
False
True
