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Worksheetschemistry chapter 3
Total questions: 20
Worksheet time: 10mins
Convert 500 milliliters to liters.
0.5 liters
5
How many grams are in 2.5 kilograms?
2500
250
Convert 3.2 meters to centimeters.
32
If a recipe calls for 250 milliliters of water, how many deciliters is that?
2.5
25
Convert 800 grams to kilograms.
0.8
8
1.8 kilometers to meters.
1800
180
How many milligrams are in 0.75 grams?
750
7.5
Convert 5.6 liters to milliliters.
5600
560
If a parcel weighs 3.5 kilograms, how many grams is that?
3500
350
Convert 420 centimeters to meters.
4.2
42
What is density?
Density is the measure of how much mass is contained in a given volume of a substance.
Density is the measure of how heavy an object feels.
How is density typically expressed?
Density is typically expressed in units of mass per unit volume, such as grams per cubic centimeter
Density is typically expressed in units of weight per unit volume, such as pounds per cubic inch
What is the formula for calculating density?
Mass (m) / Volume (V)
Volume (V) / Mass (m)
If a substance has a mass of 50 grams and a volume of 25 cubic centimeters, what is its density?
2 g/cm³
0.5 g/cm³
Which has greater density: a rock with a mass of 100 grams and a volume of 50 cubic centimeters or a sponge with a mass of 50 grams and a volume of 100 cubic centimeters?
What happens to the density of a substance if its mass increases while its volume remains the same?
Which substance would float on water: a block of wood with a density of 0.6 g/cm³ or a metal coin with a density of 8.0 g/cm³?
What happens to the density of a substance if its volume increases while its mass remains the same?
If a liquid has a density of 0.8 g/cm³, what can you conclude about its ability to float or sink in water?
Why do ships made of steel float on water, even though steel is denser than water?
