Every Friday science students will be responsible for a set of vocabulary words. These will build as the year goes on, for example the list on next Friday may be on the test three months from now as well as new words.
List for Next FRIDAY!!!
1. atoms: tiny particles of matter; contains protons, neutrons, and electrons
2. density: measure of how much mass is contained in a given volume (density=mass/volume)
3. physical change: a change in shape, color, size, or state that does not change the chemical composition
4. physical property: observable or measurable property of a substance
5. mixture: two or more substances that are blended but can be separated using their physical properties.
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