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Why is it easier to float on the Great Salt Lake than on a fresh water lake? Your body is
A change in state
Mass divided by volume
Burning wood
Gas
Dissolving salt in water
less dense than the lake water
2 g/cm3
They speed up and move more freely
Which is the correct formula for density?
A change in state
Mass divided by volume
Burning wood
Gas
Dissolving salt in water
less dense than the lake water
2 g/cm3
They speed up and move more freely
What happens to the molecules of a substance as heat is added?
A change in state
Mass divided by volume
Burning wood
Gas
Dissolving salt in water
less dense than the lake water
2 g/cm3
They speed up and move more freely
If the mass of a cube were 48 g and the volume is 24 cm3, what would its density be?
A change in state
Mass divided by volume
Burning wood
Gas
Dissolving salt in water
less dense than the lake water
2 g/cm3
They speed up and move more freely
One example of a physical change is
A change in state
Mass divided by volume
Burning wood
Gas
Dissolving salt in water
less dense than the lake water
2 g/cm3
They speed up and move more freely
Which state of matter has no definite volume and no definite shape?
A change in state
Mass divided by volume
Burning wood
Gas
Dissolving salt in water
less dense than the lake water
2 g/cm3
They speed up and move more freely
All of the following may indicate a chemical change EXCEPT:
A change in state
Mass divided by volume
Burning wood
Gas
Dissolving salt in water
less dense than the lake water
2 g/cm3
They speed up and move more freely
One example of a chemical change is
A change in state
Mass divided by volume
Burning wood
Gas
Dissolving salt in water
less dense than the lake water
2 g/cm3
They speed up and move more freely
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