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Force Affecting Motion
Energy Affecting Motion
Work and Motion Relation
Random
Random
100
a push or pull on an object that can cause it to change motion
What is force
100
the ability to do work
What is energy
100
the result of a force moving an object
What is work
100
this is a type of machine made up of many simple and compound machines
What is complex
100
give one example of an object that uses chemical energy
What is a battery-powered car
200
a force that can be measured and pulls two objects toward one another because of their mass
What is gravity
200
this type of energy is energy that an object has because of its position
What is potential energy
200
this is made of one or two parts
What is simple machine
200
most complex machines are run by ___________ or fuels
What is electricity
200
which simple machine would you use to move a heavy box up a ramp
What is an inclined plane
300
the tendency of an object to keep moving in a straight line or to stay at rest
What is inertia
300
when anything moves, it has a form of energy called ________ energy
What is kinetic
300
provide an example of an inclined plane
What is a wheelbarrow
300
give an example of a screw
What is a screw
300
What is the difference between kinetic energy and potential energy?
Potential energy is the energy that an object has because of its position and kinetic energy is the energy of motion.
400
a force that slows down or stops moving objects
What is friction
400
this type of energy is a kind of potential energy you find in things like gasoline and other fuels
What is chemical
400
provide an example of a lever
What is a screwdriver
400
give an example of a wedge
What is a nail
400
Astronauts weigh less on the moon than on Earth because...
the moon has less gravity
500
wheels rubbing against the ground and brakes are examples of this
What is friction
500
this form of energy comes from the flow of electricity
What is electrical
500
this type of machine is made up of two or more simple machines
What is a compound machine
500
give one example of a compound machine
What is a bike or a hand mower
500
What did Isaac Newton discover about moving objects?
an object in motion will stay in motion until a force causes it to slow down or stop