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geenas chem
ew studying
Term | Definition |
---|---|
compound | when two or more elements are combined chemically |
substance | any matter in its pure form |
ion | charged atom |
heterogenous | a mixture where the substances are not spread out evenly (chunks) |
mixture | when two or more substances are combined physically |
element | a substance where all atoms are the same |
homogenous | a mixture commonly called a solution |
ionic bond | occurs when atoms give and take electrons |
atoms | the building blocks of all matter |
matter | anything that takes up space and has mass |