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20 Cards in this Set

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  • Back
Anything that has mass and occupies space
Matter
The study of the properties of matter and how matter changes
Chemtistry
A single kind of matter that is pure and has a specific set of properties
Substance
A characteristic of a pure substance that can be observed without changing it into another substance
Physical property
A characteristic of a pure substance that describes its ability to change into a different substance
Chemical property
A pure substance that cannot be broken down into other substances by chemical or physical means
Element
the basic particle from which al elemetns are made
Atom
the force that holds two atoms together
Chemical Bond
a particle made of two or more atoms bonded together
Molecule
a pure substance made of two or more elements chemically combined
Compound
a formula that gives the elements in a compound and the ratio of atoms
Chemical formula
Two or more substances that are mixed together but does not chemically combine
Mixture
A mixture in which pure substances are unevenly distributed throughout the mixture
Heterogeneous Mixture
A mixture in which substances are evenly distributed throughout the mixture
Homogeneous Mixture
An example of homogeneous mixture; forms when substances dissolve
Solution
A measure of hte force of gravity on an object
Weight
a measure of how much matter in an object
Mass
The system of units used by scientists to measure the propities of matter
International System of Units
The amount of space that matter occupies
Volume
The measurement of how much mass of a substance is containted in a given volume
Density