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vocab 2.1-2.2
vocab
Term | Definition |
---|---|
Atom | A small particle that is the building block of matter, |
Compound | A substance made of two or more elements that are chemically joined in a specific combination. |
Element | A substance made of only one kind of atom. |
Heterogeneous Mixtuer | Mixture which the substance are not evenly mixed. |
Homogeneous Mixture | Mixture in which two or more substances are evenly mixed,but not bonded together, |
Matter | Anything that has mass and takes up space |
Mixture | Matter that can vary in composition |
Subsances | Matter with a composition that is always the same. |
Molecule | Two or more atoms that are held together by chemical bonds and act as unit |