What does the word position mean
A. how an object moves
B. the amount of space between objects
C. the speed of an object
D. the location of an object
What is D. the location of an object
100
Which surface will produce the most friction?
A. glass
B. sandpaper
C. plastic
D. ice
What is C. Sandpaper
100
Which tool measures speed?
A. thermometer
B. spring balance
C. stopwatch
D. ruler
What is A. stopwatch
100
A push or a pull is a
What is force
200
while an object is changing position it is in
What is motion
200
_________ is stored energy that is ready to be used
What is potential energy
200
Which word cannot be used to describe an object's position?
A. left
B. tomorrow
C. under
D. beside
What is B. tomorrow
200
A pile of wood has
A. electrical energy
B. kinetic energy
C. potential energy
D. magnetic energy
What is C. potential energy
200
The food we eat has stored
What is energy
300
All moving objects have what energy
What is kinetic energy
300
What makes changes in motion possible
A. weight
B. energy
C. work
D. gravity
What is B. energy
300
A magnet can attract all of the following EXCEPT.
A. paper clips
B. thumb tacks
C. nails
D. rubber bands
What is D. rubber bands
300
The more mass an object has the
A. the less it weighs
B. the more magnetic force it has
C. the more gravity pulls on it
D. the more friction it has
What is C. the more gravity pulls on it
300
When an object rubs against another the force is called
What is friction
400
The _______ of and object is its location
What is position
400
The time it takes for something to move from one place to another is its
What is speed
400
Which of the following is an example of work?
A. Studying for a science test
B. Lifting a pencil
C. Watching T.V
D. Pushing a wall
What is B. Lifting a pencil
400
Which is an example of friction
A. water freezing
B. using the brakes on a bicycle
C. an apple falling from a tree
D. using batteries to power a toy
What is B. using the brakes on a bicycle
400
__________ is the amount of space between two locations or objects.
What is distance
500
A pulling force between to objects is called
What is gravity
500
What causes a magnet to attract and repel
A. contact force
B. magnetic force
C. gravity
D. friction
What is B. magnetic force
500
Which statement about energy is true?
A. There are three main forms of energy
B. Stored energy is energy in motion
C. Energy cannot make matter change
D. Energy is the ability to do work
What is D. Energy is the ability to do work
500
A magnetic force can attract which of the following
A. wood
B. glass
C. iron
D. rubber