Density Flashcards
Why does a can of regular soda sink instead of floating in water?
It has more atoms due to the sugar molecules
How do hot air balloons rise?
The air inside the balloon is less dense than the surrounding air.
What happens to an object’s density when it is cut in half?
Stays the same
What is the density of liquid water in g/mL? Answer using three sig figs-trailing zeroes after a decimal point are significant.
1.0
What is the density of a block that is 75% under water? Number only using two sig figs. Start with 0.
0.75
What is the density of ice? Enter as number only with two sig figs. Start with 0.
0.92
Why does ice float on water?
It is less dense than water
What is another term for the water displacement principle? One word name only
Archimedes
What would be used in order to find the volume of an egg?
displacement can
When measuring the volume of a person, what is important to do?
submerge in water
What is the density of a liquid that has a volume of 30 mL and a mass of 300 g?
10g/ml
A 50.0mL flask filled with a solution of hydrogen peroxide has a total mass of 88.5 g. The mass of the flask is 16.5 g. The density of the hydrogen peroxide solution is _________g/mL.
1.44
