Vocabulary
What word describes this definition: the measurement of the amount of matter something contains?
Mass
What is the density of an object with a mass of 120 grams and a volume of 7.5 ml? In order to be correct, you need the correct label.
16 g/ml
What is the formula for volume?
V = lwh
A graduated cylinder has 22 ml of water placed in it. An irregularly shaped rock is placed in and now the water reads 30 ml. The mass of the rock is 24 grams. Find the density. In order to be correct, you need the correct label.
3 g/ml
Using the formula mass = density x volume answer the following:
Which would have a greater mass:
5 cm3 of Silver with a density of 10.5 g/cm3
5 cm3 of Gold with a density of 19.3 grams
Gold
What word describes this definition: The amount of space than or object or substance occupies
Volume
A solid object has a volume of 10 cm3. It has a mass of 86 grams. What is the density? In order to be correct, you need the correct label.
8.6 g/cm3
A sample of iron has the dimensions of 2 cm x 3 cm x 2 cm. If the mass is 94 grams, what is the density? In order to be correct, you need the correct label. Round to the nearest hundredth.
7.83 g/cm3
An irregularly shaped stone was lowered into a graduated cylinder holding a volume equal to 2 mL. The height of the water rose to 7 mL. If the mass of the stone was 25 grams, what was its density? In order to be correct, you need the correct label.
5 g/ml
What was the name of the scientist who shouted "Eureka!"? A bonus 100 points for correct spelling.
Archimedes
What word describes this definition: A comparison of how much matter there is in a certain amount of space
Density
A box with a volume of 200 cm3 holds 432 g of sodium chloride. What is the density? In order to be correct, you need the correct label.
2.16 g/cm3
A block of wood has a mass of 180 grams. It is 10 cm long, 6 cm wide, and 4 cm thick. What is the density? In order to be correct, you need the correct label.
0.75 g/cm3
28.5 grams of iron is added to a graduated cylinder containing 45.5 ml of water. The water level rises to the 49.1 ml mark. Calculate the density. Round to the nearest hundredth.
7.92 g/ml
Benzene
What is the density of water?
1 g/ml or 1 g/cm3
What is the density of carbon dioxide gas if 0.196 grams occupies a volume of 100 ml? In order to be correct, you need the correct label.
0.00196 g/ml
A rectangular block of metal weighs 1,896 grams. The dimensions of the block are 8.4 cm by 5.5 cm by 4.6 cm. What is the density of copper? Round to the nearest hundredth.
8.92 g/cm3
An irregular shaped object was lowered into a graduated cylinder holding a volume of water equal to 20 ml. The height of the water rose to 30.2 ml. If the mass of the stone was 25 grams, what is its density? Round to the nearest hundredth.
2.45 g/ml
Two objects have the same mass but object A has a larger volume than object B. Which has a larger density? Explain how you know.
Object B
Density is a physical property. Give an example of another physical property that we defined. Hint: think of your foldable
Magnetism, Heat Energy, Electricity, Solubility
The following substances have the following densities. Put the elements in order from least dense to most dense.
Water = 1 g/ml
Gold = 19.32 g/cm3
Hydrogen = 0.0899 g/ml
Nickel = 8.9 g/cm3
Hydrogen, Water, Nickel, Gold
A cube measures 3 cm on each side. It has a mass of 25 grams. What is the density? In order to be correct, you need the correct label. Round to the nearest hundredth!
0.93 g/cm3
An irregularly shaped object displaces 32 ml of water. It has a mass of 9 grams. What is the density. Round to the nearest hundredth.
An unknown substance from planet X has a density of 10 g/ml. If occupies a volume of 80 ml. What is the mass of this unknown object?
800 grams