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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 |