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Vocabulary
Types of Machines
Force and Motion
This and That
Types of Energy
100
When you throw a ball, potential energy becomes what?
What is Kinetic Energy
100
A rod and wheel is an example of this
What is simple machine
100
A push or a pull on an object that can cause it to change motion.
What is Force
100
This is an energy that comes from the flow of electricity. For example a Lightning bolt.
What is electrical energy
100
This is the ability to do work.
What is energy
200
If you kick a soccer ball and it moves you know that you have done what?
What is work
200
A machine that is made up of two or more simple machines. An example of this is a bicycle.
What is compound machine.
200
A bowling ball needs more or less force to move than a beach ball.
What is more force
200
This is the result of a force moving an object
What is work
200
This is the energy that an object has because of position. For example: sitting at the top of the slide
What is potential energy
300
The force of this is what pulls a ball to the earth when dropped
What is gravity
300
a machine made of many simple and compound machines. An example of this is a car engine.
What is complex machine
300
All objects have what?
What is inertia
300
This simple machine has an inclined plane wrapped around a rod.
What is screw
300
This is the energy of motion. For example: when a child is sliding down a slide.
What is kinetic energy
400
When you apply the breakes on your bike, the brakes rub against the wheel and cause what?
What is friction
400
A hand mower is an example of what machine?
What is compound machine
400
Rubbing your hands together creates what?
What is friction
400
Garden shears are this type of machine
What is compound machine
400
the kind of energy an object has because it can move or because it is moving, for example a student rides a bike
What is mechanical energy
500
The tendency for an object to stay in motion until a force stops it is called what?
What is inertia
500
A Robot is an example of what type of machine?
What is a complex machine
500
True or False: a ball thrown straight up, falls to earth because of inertia
What is false
500
a pulley uses what as a simple machine
What is wheel and a rope
500
This is an energy that comes from chemical changes
What is chemical energy