WorksheetsDensity
Total questions: 35
Worksheet time: 33mins
What is this tool to get volume?
triple beam balance
ruler
thermometer
graduated cylinder
This pumice has a mass of 35.4 grams. The same VOLUME of water as this pumice has a mass of 41.2 grams. Will it sink or float?
sink
float
same
There are 24 cm3 Find the total mass.
Density is an INTENSIVE property of a substance. This means that the density of water
Changes depending on the volume
Stays the same regardless of the volume
Is greater for a greater mass of water
Is less for a smaller mass of water
A block measuring 2 cm x 2 cm x 5 cm has a mass of 54 grams. What is the density of the block? Density = volumemass (weight)
1080g/cm3
0.37 g/cm3
34 g/cm3
2.7 g/cm3
Which of the following is NOT a factor that affects density?
Size and shape of the atoms/molecules that make the substance
Size of the sample
Mass of the atoms/molecules that make the substance
Arrangement of atoms/molecules
Density can be used to help identify a material.
True
False
A synonymous term for a characteristic property is an
extensive property
intensive property
If an object sinks in water (1 g/mL), it would also sink in the Dead Sea (1.3-1.4 g/mL)
Yes, water is water
No, everything floats in the Dead Sea
Depends, if the object was less than 1.3 g/mL it would float, if it was more it would still sink
Which method should you use to find the volume of this object?
Measure the object with a ruler and use the formula for a cylinder.
Use a graduated cylinder to find the volume by difference
Graphite and Diamond are a great example of
how size, mass, and arrangement of atoms/molecules must all vary to account for differences in density
how even one factor - like arrangement of atoms - may affect the density of an object
