Category 1
Category 2
Category 3
Category 4
Category 5
100
Anything that has mass and takes up space.
What is Matter
100
The path of an electric current.
What is electric circuit
100
When light bounces off a surface
What is reflection
100
The force that resists motion when two surfaces rub against each other.
What is Friction
100
When the forces acting on an object are equal in size and direction.
What is balanced force
200
The amount of mass in a known volume of an object or substance. An object will float or sink depending on its ___________
What is density
200
A material that allows heat energy, sound energy, or electricity to pass through easily.
What is Conductor
200
When light waves are bent by a substance.
What is refraction
200
A force that pulls objects toward each other.
What is Gravity.
200
When an object is changing position.
What is motion.
300
When a liquid changes from a gas to a liquid.
What is Condensation
300
A temporary magnet created by the flow of electric current around an iron bar.
What is electromagnet
300
Stored energy which is released during chemical reactions.
What is chemical energy.
300
A push or a pull that causes objects to start moving, stop moving, or change directions.
What is force
300
A material that allows some light to pass through it.
What is translucent
400
A combination of two or more substances that do not form a new substance.
What is Mixture
400
A material that stops or slows the flow of heat, electricity, or sound.
What is Insulator
400
A flow of electrons along a circuit.
What is electrical energy.
400
A tool that makes it easier to move an object.
What is simple machine
400
Energy that is stored in an object or energy that the object has because of its position.
What is potential energy
500
The measurement of the amount of matter in an object.
What is mass
500
A form of energy that we hear produced by vibrating objects.
What is sound.
500
The energy of moving particles that produces heat.
What is thermal heat.
500
When the forces acting on an object are unequal in size or direction.
What is unbalanced force.
500
The ability ot do work
What is energy
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