Vocabulary
Forces
Amusement Park
Sports
Playground
100
a push or pull that acts on an object
What is a force?
100
An object does not move when this force is acting upon it
What are balanced forces?
100
This ride has the same pattern of motion as
A a wrecking ball
B a soccer ball
What is A a wrecking ball?
100
When a ball sits on the ground, not moving, the forces acting on it are _____
What are balanced forces?
100
how the position of the swing changes
What is forward to backwards?
200
the location of an object
What is position?
200
An object moves when the forces acting on it are
What is unbalanced?
200
The motion the ride is moving
What is back and forth?
200
When someone kicks a ball, the kick is a _____.
What is a push?
200
the position of the children the next time the seesaw moves
What is the child in the hat will be up and the other child will be down?
300
something that repeats in a regular way
What is a pattern?
300
the car will move in this direction
What is forward?
300
the pattern of motion is the same as this ride at an amusement park
What is a merry-go-round?
(carousel)
300
A hockey puck stops moving when it drops to the ground. It is because
A. the ground pushes on the puck, balancing the force of motion.
B. the puck weighs so much it stops.
What is A. the ground pushes on the puck, balancing the force of motion?
300
The reason he knows when to jump
What is pattern of motion tells the jumper when to jump?
400
to tell what you think may happen
What is predict?
400
kicking a ball causes the ball's _____ to change
What is position? or What is motion?
(Both acceptable)
400
where the boy ends up after moving around in a circle
What is in the same position?
400
The pattern of the basketball's bounce (direction and height)
What is moves to the right and is shorter than the one before it?
400
the direction of motion of the child on the trapeze, the same as a wrecking ball
What is back and forth?
500
pay attention to something
What is observe?
500
The reason the desk is not moving
What is because the desk pushes on the apple, balancing the force of gravity?
500
A pendulum game ball with a mass of 100 grams knocks down 4 cups. The same game using a ball with a mass of 200 grams knocks down 8 cups.
The change that made this happen.
What is the weight of the ball changes?
(causing the strength of the force of the ball to change)
500
A kick can change a football's ____ and ____.
A. color and motion
B. motion and position
C. position and size
What is B. motion and position?
500
The reason the child stopped moving when hitting the ground
What is the ground pushes on the child, balancing the force of gravity