Calculations
Vocab
Key Concepts
Graduated Cylinders
Units
100
An object has a mass of 90 g and a volume of 180 cm3. What is its density?
0.5
100
What is volume?
A measure of how much space an object fills.
100
The density of pure water at room temperature is ___.
1
100
What is the volume of the liquid in this image?
26 mL
100
What is the basic metric unit we use to measure mass?
Grams
200
An object has a mass of 120 g and a volume of 10 cm3. What is its density?
12
200
What is density?
The ratio of a substance's mass to its volume
(D=m/v)
200
The density of a substance has an __________ relationship with its temperature.
Inverse
200
What is the volume of the liquid in this image?
6.6 mL
200
What is the basic metric unit we use to measure volume of a liquid?
Milliliters (mL)
Liters (L)
300
An object has a mass of 5 g and a volume of 7 cm3. What is its density? (Round to the nearest hundredths place)
0.71
300
What is mass?
The measure of how much something weighs.
300
A substance will float if its density is _________ than the liquid it is in.
less
300
An amount of room temperature water is measured at 5 mL. What is its mass?
5 g
300
What is the basic metric unit we use to measure volume of a solid?
Cubic centimeters (cm3)
Cubic meters (m3)
400
A rectangular prism has a length of 6 cm, a width of 4 cm, and a height of 2 cm. What is its volume?
48 cm3
400
What is the purpose of a graduated cylinder?
To find the volume of a liquid.
400
Ice has a _____ density than water.
lower
400
A graduated cylinder filled with water measures at 40 mL. A marble is added, raising the water level to 42 mL. What is the volume of the marble?
2 cm3
400
What is the unit we use to measure density?
Grams per cubic centimeter
g/cm3
500
A rectangular prism has a length of 5 cm, a width of 1 cm, and a height of 3 cm.
The prism has mass of 7 g.
What is its density? (Round to the nearest hundredths place)
0.47
500
What is a characteristic property?
A property core to the identity of that thing. Unchangeable without changing the nature of said thing.
500
On the molecular level, give one factor that can cause one substance's density to be higher than another.
1) Molecules closer together
2) Molecules weigh more
3) Molecules are smaller
500
A graduated cylinder filled with water measures at 50 mL. A marble is added, raising the water level to 57 mL.
The marble has a mass of 14 g.
What is the density of the marble?
2
500
What is the metric unit we use to measure temperature?
Degrees Celsius (Co)