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