Things To Know!
Things To Know!
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The Law of Conservation of Mass says mass
The Law of Conservation of Mass says mass
is neither created nor destroyed in chemical
is neither created nor destroyed in chemical
reactions-or through changes in states of
reactions-or through changes in states of
matter.
matter.
Volume is the amount of space an object occupies.
Volume is the amount of space an object occupies.
The volume of an object does NOT have to be the sum of the volumes of its parts!
The volume of an object does NOT have to be the sum of the volumes of its parts!
There are four main states of matter that molecules can change through-while maintaining the same mass (gas, liquid, solid, plasma).
There are four main states of matter that molecules can change through-while maintaining the same mass (gas, liquid, solid, plasma).
Freezing and melting have no impact on the
Freezing and melting have no impact on the
mass-they simply change a substance’s state
mass-they simply change a substance’s state
of matter.
of matter.
When dissolving a substance it is very complicated to separate its molecules from the other solution molecules, but the mass of those molecules is still there.
When dissolving a substance it is very complicated to separate its molecules from the other solution molecules, but the mass of those molecules is still there.
Quiz Time
Quiz Time
Good Luck!
Good Luck!
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