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properties of matter
Question | Answer |
---|---|
what are atoms | smallest unit of matter |
what is matter | anything with mass and volume |
what are some examples of matter | humans, smoke, water |
what are some examples of non matter | Energy, light, sound |
what is mass | how much matter is in something |
what is weight | The pull of gravity on a object |
what is the difference between your weight and mass on the moon and earth | Mass dosent change, w eight is effected because of gravity |
what is a element | contains only one type of atom |
Describe molecule | two or more atoms chemically comebined |
how can you separate compunds | breaking bonds between atoms |
Do atoms and molecules move | vibrate in solid, slide in liquid, move freely in gas |
what does it mean when a substance is pure | only one type of component |
formula for volume | LxWxH |
formula for density | M/V |