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physical sd vocab
Term | Definition |
---|---|
matter | anything that has mass and takes up space |
energy transfer | changes in states/phases of matter due to an increase or decrease in temperature. |
compound/molecule | two or more elements combine together in a specific ratio/pattern creating a whole, new and different substance |
mixture | two or more substances combine together keeping their original properties,they do not change into a new substance/compound |
atom | smallest part of an element, the building block of all matter. |
electron | particle of atom with a negative charge, moves around the nucleus and has and attractive force that allows it to bond with other atom creating everything in the universe |
proton | particle of an atom with positive charge located inside the nucleus. |
nucleus |