Matter
Anything that has mass and takes us space.
What is matter?
Pure substances that cannot be broken down into simpler substances.
What are elements?
Solid, liquid, and gas.
What are the states of matter?
Two or more elements that are chemically combined?
What are compounds?
Material that allows energy to flow through them easily.
What are conductors.
Measures mass.
What is a balance?
The smallest unit of an element.
What is an atom?
Temperature at which matter changes state
What is melting and boiling point?
Symbols for compounds.
What are formulas?
Does not permit the flow of energy.
What are insulators?
The measure of how much space a sample takes up.
What is volume?
Positive charge and found in the nucleus.
What is a proton?
The gradual change of a liquid to a gas.
What is evaporation?
Formulas that contain numbers.
What are subscripts?
The liquid in a thermometer rises when the temperature rises.
What is expands?
How massive something is for its size.
What is density?
No charge and found in the nucleus.
What is a neutron?
When gas turns to a liquid.
What is condensation?
Particles that contain more than one atom joined together.
What is a molecule?
The liquid in a thermometer falls when the temperature falls.
What is contracts?
Density, buoyancy, conductivity, and magnetism.
What are properties of matter?
Found outside the nucleus and has a negative charge.
What is an electron?
Fills the volume of its container.
What is a gas?
Plastic, rubber, gasoline.
What are useful compounds?
The gravitation pull between two objects.
What is weight?