Force and Motion 1
Force and Motion 2
Both 3
Gravity and Magnetism 4
Gravity and Magnetism 5
100
What is a PUSH or PULL on an object?
Force
100
What is gravity?
a) A force that pushes things apart
b) A force that pulls things to the ground
c) A force that makes things float
b) A force that pulls things to the ground
100
The force that acts directly against the direction of motion, usually when two surfaces come in contact and rub against each other.
What is friction?
100
What is to "pull towards" ?
a) Attract
b) Gravity
C) Movement
D) Force
a) Attract
100
What is the meaning of the word "magnetism"?
a) The force of attraction between magnets
b) A type of metal
c) A type of rock
a) The force of attraction between magnets
200
If these boys are each pulling with the same amount of force. What will happen?
The boy in blue will win.
They will not move at all.
The boy in red will win.
They will not move at all. Balanced force is being applied.
200
- If a giant gorilla is leaning on a wall the force being put on the wall is _____________________ to the force being added by the gorilla.
- Equal
- Greater
- Smaller
Equal
200
What happens when two magnets are brought close to each other?
a) They attract each other
b) They repel each other
c) They stay the same
a) They attract each other
200
How are magnetism and gravity similar?
a) They both attract objects
b) They both repel objects
c) They have no similarities
a) They both attract objects
200
An objects location is its ________.
What is position?
300
Which of the following statements is true?
Balanced forces cause a change in position.
Unbalanced forces cause a change in position.
Forces do not affect position.
Unbalanced forces cause a change in position.
300
A golf ball rolls down a hill on the golf course. Which statement best describes how friction affects the motion of the golf ball?
A. Friction causes the golf ball to roll forwards and backwards.
B. Friction decreases how far the ball rolls.
C. Friction increases how fast the ball rolls.
D. Friction causes the ball to bounce.
B. Friction decreases how far the ball rolls.
300
What is a "change in position" ?
Movement
300
What is an example of something that is attracted by gravity?
a) A balloon
b) A bird
c) An apple
c) An apple
300
What is an example of something that uses magnetism?
a) A television
b) A bicycle
c) A basketball
a) A television
400
Which of the following is an example of a force?
a) A book sitting on a shelf
b) A car moving down the road
c) A lamp turned on
d) A plant growing in the garden
b) A car moving down the road
400
What always changes when an object is in motion?
a. its direction
b. its speed
c. its mass
d. its position
D. Its position
400
When you ride a bicycle and stop pedaling, what force causes you to eventually come to a stop?
Friction
400
All magnets have 2 of these. They are called the north and south __________ of the magnet.
poles
400
Name a magnetic metal
What is Iron?
500
When you kick a soccer ball, what force causes it to move?
Force
500
When a person jumps off a diving board, what force causes them to fall towards the water?
Gravity
500
Which of the following is NOT a force?
a) Magnetism
b) Heat
c) Push
d) Gravity
b) Heat
500
1. What happens when the same poles of 2 different magnets are facing each other?
2. What happens when opposite poles of 2 different magnets are facing each other?
1. Same poles REPEL.
2. Opposite poles ATTRACT.
500
What happens when you drop a ball from a tall building? Why?
It falls to the ground because of gravity