Atomic Structure
Phases of Matter
Changes
Types of Matter
100
The particle of an atom that has a positive charge
A proton
100
The phase of matter that does not change shape
Solid
100
Cutting hair is an example of a ____________ change
Physical
100
Salt water is an example of...?
A mixture
200
What particle has a neutral charge?
Neutron
200
The phase of matter with the slowest moving particles
solid
200
Iron rusting is a ________ change
Chemical
200
Sugar is an example of a...
Compound
300
What particle in an atom has a negative charge?
Electron
300
The phase of matter with the fastest moving particles
gas
300
Nitrogen boiling is a __________ change
physical change
300
A substance made from a single type of atom is...?
An element
400
What two particles are found in the nucleus?
Protons and Neutrons
400
The phase that has a defined volume, but can change shape
Liquid
400
Matter keeps the same chemical formula in this type of change
Physical
400
Coal, graphite and diamond are all made of the same...
element
500
Which type of particle orbits the nucleus?
Electrons
500
The phase where atoms slide past each other
liquid
500
Creating an entierly new substance that was not present before is what kind of change?
Chemical
500
Air is an example of
A mixture of compounds and elements