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Matter

Elements and Atoms

TermDefinition
Amount of matter in an object Mass
This form of matter can be poured and takes the shape of its container Liquid
This form of matter is invisible and spreads out to fill up the container Gas
This form of matter has a specific shape Solid
Anything that has weight and takes up space Matter
The amount of space an item takes up Volume
Two or more pieces of matter that are combined but can be separated Mixture
Two or more pieces of matter that can be combined but CANNOT be easily separated Solution
How much matter an object contains in a given amount of space Density
Method used to find the volume of an irregularly shaped object Water displacement
Total number of protons and neutrons in the nucleus Atomic mass
Smallest unit of matter Atom
Pure substance where all atoms are the same Element
Number of protons in the nucleus Atomic Number
Particles are EVENLY distributed throughout the mixture Homogeneous
Particles are UNEVENLY distributed throughout the mixture Heterogeneous
Particles that are smaller than an atom and make up the atom Subatomic particles
Subatomic particle with a positive charge Proton
Subatomic particle with a negative charge Electron
Subatomic particle that is neutral Neutron
Created by: keimm