- mass = the amount of matter in an object .
- volume = the amount of space an object takes up.
- weight = (on earth) a measure of the force of gravity between earth and an object.
- density = a measure of how tightly packed matter is ; the amount of mass contained .
- buoyancy = the upward push on an object by the liquid (or gas) the object is placed in .
- conduct = allow heator electricity to flow throygh reaadity .
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mass
volume
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conduct
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