Change in velocity (in meters)
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Time (seconds)
What is acceleration.
100
Energy is neither created nor destroyed.
What is law of conservation of energy.
100
Device that makes work easier.
What is machine.
100
Discovered hot-air balloon begins to inflate because air expands.
Who is Charles.
100
What is the smallest part of an atom.
What are quarks.
200
Distance (in meters)
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Time (in seconds)
What is speed.
200
The net force toward the center of a curved path.
What is centripetal force.
200
Machine that does work with only one movement.
What is a simple machine.
200
Greek mathematician named _________ made a discovery of buoyancy.
Who is Archimedes
200
Number of protons in an atom.
What is the atomic number.
300
An explanation of things or events based on knowledge gained from many observations and investigations.
What is scientific theory.
300
Acceleration toward the center of a curved or circular path.
What is centripetal acceleration.
300
Thermal energy, heat, and work are related, and the study of the relationship among them.
What is thermodynamics.
300
French scientist discovered a useful prosperity of fluid.
Who is Pascal.
300
The sum of the number of protons and neutrons.
What is the mass number.
400
A statement in nature that is almost always true.
What is scientific law.
400
Acceleration of an object is in the same direction as the net force on the object, and acceleration can be calculated from
Acceleration = Force / Mass.
What is Newton's Second Law.
400
Transfer of heat by fluids.
What is convection.
400
Swiss scientist who studied the properties of moving fluids such as water and air.
Who is Bernoulli.
400
Family / vertical par of the periodic table.
What is a group.
500
An object moving at a constant velocity keeps moving at that velocity unless an unbalanced force acts on it.
What is Newton's First Law.
500
When one object exerts a force on a second object, the second object exerts a force on the first that is equal in the strength and opposite in direction.
What is Newton's Third Law.
500
Converts heat into work.
What is a heat engine.
500
Discovered pressure in gasses when volume decreases.
Who is Boyle.
500
Atom of the same element but a different number of protons.