coloured glass ?
b) transparent
a) translucent
What force ?
a) stretch
b) squeeze
Does a mirror reflect light ?
b) No
a) Yes
What force ?
a) pulling the rock
b) pushing the rock
A glass window ?
b) opaque
a) transparent
Is the remote ?
opaque
translucent
What is he doing >
b) Pulling the handle
c) Pushing the switch
A iightbulb ?
source of light
reflector of light
What forcE ?
a) pull
b) push
Is he ?
b) pulling the button
a) pushing the button
What force
stretch
twist
Is a mirror a source of light ?
b) Yes
a) No
What force ?
a) bend
b) twist
What force ?
a) pull
b) push
The moon
b) source of light
a ) reflector of light
Is the sun a source of light ?
yes
no