Gravity and Motion
Newton's Laws of Motion
Machines
Energy & Conversions
Miscellaneous
100
If 2 balls of different masses are dropped at the same time from the same height what happens?
Both balls will fall to the ground at the same time.
100
Newton's third law of motion states that all forces act in ______________.
What is pairs?
100
Machines can't be 100% efficient due to __________.
What is friction?
100
At which point does a pendulum have the most kinetic energy?
What is the bottom of the swing? (point in which it is moving the fastest)
100
_______________ is the first step of the scientific method.
What is "Ask a Question?"
200
_____________ always remains constant unlike weight.
What is mass?
200
A baseball player hits a baseball and a basketball with the same force, but the baseball travels farther. Which law does this demonstrate?
What is Law 2 (Acceleration - mass - force)?
200
A doorknob and a skateboard both are examples of what type of simple machine?
What is a wheel and axle?
200
Which type of energy allows you the convenience of using a refrigerator?
What is electrical energy?
200
Degrees _______________ is to measure the temperature of a liquid using metric units and Degrees _________________ is used for customary.
What is Celcius (metric)? What is Fahrenheit (customary)?
300
Which would change on Jupiter, mass or weight?
What is weight?
300
A golf ball will continue to roll unless acted upon by an unbalanced force called ___________. Which law does this demonstrate?_________
What is friction? What is Law 1?
300
Mini blinds, elevators and flag hoists all use a simple machine called a ________________.
What is a pulley?
300
Which type of energy allows you to hear sirens in the distance?
What is sound energy?
300
_____________ would be used to measure the mass of a kitchen table. _________would be used to measure the mass of an apple.
What is kilograms(kitchen table)? What is grams (apple)?
400
Why does your weight change on different planets?
What is gravitational force?
400
Sam blows up a balloon and lets it go and watches it fly around the room. What law does this demonstrate?
What is Law 3?
400
Ramps, slides, and stairs are all examples of what type of simple machine?
What is an inclined plane?
400
What type of energy do you take in when you eat food?
What is chemical energy?
400
In an experiment, and educated guess is called the ___________________.
What is the hypothesis?
500
Which of the following has the greatest acceleration? *an empty desk pushed with a light force *an empty desk pushed with a hard force *a desk occupied by a student with a hard force *a desk occupied by a student with a light force
What is an empty desk with a hard force?
500
A truck stopped at a stop sign is best described by Newton's ______ _______ of motion.
What is First Law?
500
Seesaws, shovels, and rakes are all examples of what type of simple machine?
What is a lever?
500
The total energy of motion and position is known as ___________ _________________.
What is mechanical energy?
500
The factor being tested in an experiment is called the __________________. The part of the experiment that does not include the variable is called the ___________.
What is variable? What is the control?
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