Terms
Electricity
Matter
Machines
Random
100
The amount of work required to move each unit of charge between two points.
What is Voltage
100
An atom consists of what type of differently charged particles?
What is protons, neutrons, and electrons
100
An object at rest will remain at rest until a force is acted upon it is which of Newton's laws?
What is Newton's first law
100
When the load is between the fulcrum and the input force, this is called what?
What is a second class lever
100
All parts are connected in a row that forms one path for the electric charges flow through is called what
What is a series circuit
200
A complete, closed path through which electric charges can flow.
What is an electric circuit
200
when talking electrical circuits, the device that uses the electrical energy is called what?
What is a load
200
When the weight of an object is equal to the buoyant force, the object will do what?
What is float
200
The number of times a machine multiplies the input force is called what?
What is Mechanical advantage
200
List the three way charges are built up on an object
What is By friction, contact, and induction
300
The opposition to the flow of electric charge.
What is resistance
300
A charge that flows in only one direction, such as a flash light, is called what?
What is a direct current
300
Whenever an object exerts a force on a second object, the second object exerts an equal and opposite reaction to the first is Which of Newton's laws?
What is Newton's 3rd law
300
a simple machine that is a straight, slanted surface is called what?
What is an inclined plane
300
This is a special class of material that conducts electric charges better than electrical insulators but not as well as electrical conductors
What is a semiconductor
400
The buildup of electric charge on an object
What is static electricity
400
When the charges repeatedly shift from flowing in one direction to the opposite direction is called what?
What is an alternating current
400
The way to calculate the speed of an object that may not be moving at a constant speed is called what?
What is average speed
400
The fulcrum is between the load and the input force is called what?
What is a first class lever
400
What are the three parts of an electric circuit?
What is an energy source, electrical conductor, and a load
500
A material through which charges cannot move easily.
What is an Electrical insulator
500
When two particles share the same charge what will happen?
What is they will repel each other
500
If the weight is greater than the buoyant force then the object will do what?
What is sink
500
When we talk about a simple machine that does not take friction into account and works perfectly is called what?
What is Ideal mechanical advantage
500
In an electric current, how do we stop and start the current?
What is adding a switch and opening and closing it.
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