Kinetic and Potential Energy
Speed and Motion
Balanced and Unbalanced Forces
Gravity
Scientific Method and Nature of Science
100
The ability to cause change.
What is energy?
100
A location you compare to other locations.
What is a reference point?
100
The forces prevent an object from moving.
How do balanced forces affect an object?
100
The force of attraction between objects due to their mass.
What is gravity?
100
The study of the natural world.
What is science?
200
Energy of motion.
What is kinetic energy?
200
The measure of how far an object moves in a given amount of time.
What is speed?
200
0N.
What is the net force of an object with balanced forces?
200
What does the m in the formula F=mg equal?
Mass.
200
An educated guess.
What is a hypothesis?
300
The stored energy an object has due to position, condition, or chemical composition.
What is potential energy?
300
s=d/t
What is the formula for speed?
300
The unit force is measured in.
What are newtons?
300
The force that causes planets to be round.
What is gravity?
300
A final statement about a project.
What is a conclusion?
400
Kinetic energy plus potential energy due to position.
What is mechanical energy?
400
The combination of all the forces acting on an object.
What is a net force?
400
Are mass and weight the same?
No.
400
The process used to reach a conclusion in an experiment.
What is the scientific method?
500
States that energy can neither be created or destroyed.
What is the law of conservation of energy?
500
A graph used to see how both distance and speed change with time.
What is a distance-time graph?
500
If a man is walking two dogs, one pulling 50N north and another pulling 50N west, which direction is the man going in?
Northwest.
500
When gravity is pulling down an object and no other forces are affecting it.
What is free fall?
500
The question you try to solve in an experiment.
What is a problem?
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