Movement
What is movement?
When something changes position or moves
A force is a ___________ or a ____________
push, pull
Which has more speed: walking or a race car?
Race car
What is a collision?
When two objects bump into each other
What is friction?
When two objects rub against each other
Name one way your body can move
run, walk, jump, hop, etc.
When you push something, does it usually move toward you or away from you?
Away from you
Do big pushes make objects move faster or slower?
Faster
What can happen when two objects collide?
They stop or change direction
Do smooth surfaces have more or less friction?
Less friction
Where can you find things that move at a playground?
swings, slides, see-saws, etc.
When you pull something, does it usually move toward you or away from you?
Toward you
What happens if you give a toy car only a little push?
When a soccer ball is kicked, what changes?
The direction of the ball
Do rough surfaces slow objects down more or less?
More
Can all things move by themselves?
No
Is knocking over a block tower a push or a pull?
Push
Do stronger forces make objects go farther or shorter distances?
Farther distances
True or False: Objects always keep moving the same way after a collision.
False
Which causes more friction: a heavy object or a light object?
A heavy object
What does something need to move?
A force
Which uses a pull: moving a wagon or kicking a soccer ball?
Moving a wagon
You push two boxes. One gets a hard push and one gets a soft push. Which box will move faster and farther?
The box with the hard push
Name two objects we can use to test collisions.
toy cars, balls, other classroom objects
Why would a car or plane need friction?
To slow down and stop safely