Show:
Matter
Energy
Electricity &Magnets
Heat.Light, & sound
Forces and Motion
100
A mixture in which all parts mix evenly
What is solution
100
Oil, coal, and natural gas are resources called______
What is fossil fuels
100
To run a machine, electricity must move along a closed_________
What is a circuit
100
A dark area that forms when an object blocks light is a_________
What is shadow?
100
A disturbance that travels through matter or space is a_________
What is wave?
200
A state of matter with no definate shape or volume.
What is gas
200
A resource that can be replaced is said to be________
What is renewable resources?
200
A machine that uses a magnet to make a current of electricity is called a________
What is generator?
200
A material that lets heat move through it easily is_______
What is conductor?
200
A push or pull is a_____________
What is force?
300
The amount of matter in something.
What is mass
300
Energy of position is_______
What is potential energy?
300
Current that moves in a wire is called______
What is current electricity?
300
An object that doesn't conduct heat well is an_________
What is insulator/
300
A change in position is _______
What is motion?
400
The process during which water moves into the air.
What is evaporation
400
Gasoline gives off energy during___________
What is combustion?
400
An object that pulls iron toward itself is __________
What is magnetic?
400
The bouncing of light off an object is___________
What is reflection?
400
Anything that makes work easier and has few or no moving parts is_____________
What is a simple machine
500
The amount of space that matter takes up
What is volume?
500
The ability to make something move is________
What is energy
500
A charge that builds up in an object is ______
What is static electricity
500
Back-and-forth movements of matter are_________
What are vibrations?
500
Using a force to move an object is known as
What is work?