1. A force is a ………… a ………… or a ………….
You cannot see forces but you can see their ………….
Forces can change ………… things about an object.
They can change its …………, its ………… and its ………….
We use ………… to show the ………… and ………… of forces.
effect
shape
pull
size
direction
push
speed
turn
gravity
three
arrows

2. push
pull
turn
A force is a ………… a ………… or a ………….
You cannot see forces but you can see their ………….
Forces can change ………… things about an object.
They can change its …………, its ………… and its ……………….
We use ………… to show the ………… and ……………… of forces.
effect
three
shape
speed
direction
arrows
size
direction
effect
shape
pull
size
direction
push
speed
turn
gravity
three
arrows