Show:
Circuits
Mixtures
Force
Matter
Energy
100
A type of circuit that allows an electric current to flow freely.
What is closed circuit?
100
the ability of a solid to dissolve in a liquid
What is solubility?
100
To move or travel smoothly in a certain direction.
What is flow?
100
The classification of matter as a solid, liquid or gas.
What is physical state?
100
Type of energy that causes a transfer of heat between materials.
What is heat or thermal energy?
200
Material that slows down or stops electric current or heat from flowing.
What is an insulator?
200
A combination of two or more substances where each keeps its own properties and can be easily separated.
What is a mixture?
200
The force that pulls objects toward the center of Earth.
What is gravity?
200
Appearances of an object including mass, magnetism, physical state, density, solubility, conductors
What is physical property?
200
Energy waves bouncing off the surface of an object like a mirror.
What is reflection?
300
A type of circuit that prevents electric current from flowing freely or stops the flow.
What is an open circuit?
300
To break down and spread out evenly in a liquid.
What is dissolve?
300
A force that slows or stops motion when objects rub together.
What is friction?
300
The temperature at which a substance changes from a liquid to a solid.
What is freezing point or 0 degrees C?
300
Energy waves that bend or change direction as they pass from one type of object to another.
What is refraction?
400
Material that allows electric current or heat energy to flow through easily.
What is a conductor?
400
A single part of a mixture or solution.
What is a substance?
400
A line or course along which something is moving.
What is direction?
400
The temperature at which a substance changes states from a solid to a liquid.
What is the melting point or 0 degrees C?
400
Energy produced by a machine or moving part.
What is mechanical energy?
500
A magnet created by an electrical current.
What is an electromagnet?
500
A type of mixture where the substance dissolves in another and spreads evenly though the other substance.
What is a solution?
500
A change in position or direction.
What is movement?
500
Physical change in matter from a liquid to a gas.
What is evaporation?
500
A type of energy where electrical charges flow. Ex. a charger connected to an outlet.
What is electrical energy?