Unit 7
9
Science Unit 7 2 nd grade A matter of force
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Transcript of Unit 7
Science Unit 7 2nd grade
A matter of force
An object moves when a force is applied to it. A force can be a push or a pull.
PULL PULL PUSH
PUSH PUSH PULL
Push and pull forces can make an object move in different ways:
An object can move easier or harder depending on…
SIZE SHAPE
An object can move easier or harder depending on…
WEIGHT SURFACE
Forces can change the shape of the same object
Gravity makes everything fall to the ground
Thanks to gravity, the heaviest object will always hit the ground first
Magnets attract objects made of metal without touching them