Friction
Gravity
Air Resistance
Lab
Chemistry Review
100
This is the force that two surfaces exert on each other when they rub against each other.
What is friction?
100
This is the force that pulls objects toward the Earth.
What is gravity?
100
If you drop a feather and a bowling ball in a vacuum, this would happen.
What is they would hit the ground at the same time?
100
This is an "educated guess."
What is a hypothesis?
100
This is the smallest unit of matter.
What is the atom?
200
This is the type of friction when two surfaces slide across each other.
What is sliding friction?
200
This is the name of the man who first thought of universal gravitation.
Who was Isaac Newton?
200
Friction is an upward force exerted on these types of objects.
What are falling objects?
200
This is the thing WE CHOOSE to change in the experiment.
What is the independent variable?
200
This is the thing that makes elements different from each other.
What is the amount of protons in the nucleus?
300
This is the type of friction when an object rolls across a surface.
What is rolling friction?
300
The bigger an object's this, the more an object has gravity.
What is mass?
300
The greatest possible velocity a falling object reaches is called this.
What is terminal velocity?
300
This is the RESULT of what you changed.
What is the dependent variable?
300
This has a pH range of 1-6.9.
What is an acid?
400
This is the type of friction when a solid object in moving through a liquid.
What is fluid friction?
400
This is the force on gravity on someone - different from mass.
What is weight?
400
An object that is thrown is called this.
What is a projectile?
400
This is the amount of books that made the car travel the fastest.
What is 4 books?
400
This is the thing that gets dissolved in a solution.
What is the solute?
500
This is the type of friction on an object that is at rest.
What is static friction?
500
This is the acceleration as a result of gravity.
What is - 9.8 m/s?
500
A projectile falls just as fast as this.
What is an object falling?
500
This is the type of surface that allowed the car to travel the farthest.
What is tile?
500
This is a reaction that gives off heat.
What is an exothermic reaction?
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