Chem Unit 1 Remediation- Density & Mass-Vol Graphs (LStd1.3,1.4)

Chem - LStd 1.4 Remediation Lesson - Density

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Multiple Choice

Which of the following is NOT a unit of density?

• g/cm³

• m³/g

• g/ml

• all are density units

Multiple Choice

Which of the following is NOT a unit of density?

• kg/m³

• m³/kg

• kg/L

• all are density units

Multiple Choice

A can of Coke will sink in a bowl of water.  A can of Diet Coke will float in a bowl of water.  What does this tell you about the density of the Diet Coke?

• it is bigger than 1
• it is smaller than 1
• it is equal to 1
• it is equal to -1

Multiple Choice

Put the liquids in order from most dense to least dense?

• 4, 3, 2, 1
• 1, 2, 3, 4
• 3, 4, 2, 1, 
• 4, 3, 1, 2

Multiple Choice

the substances that are more dense ____________

• will sink below the less dense substances

• will float on the less dense substances

Multiple Choice

The substances that are less dense ______________

• will float on the less dense substances

• will sink below the less dense substances

Multiple Choice

A Balloon containing helium gas floats in the air because

• helium gas is more dense than air

• helium gas is less dense than air

Multiple Choice

The formula to calculate DENSITY (g/cm³) is

• MASS x VOLUME

• MASS - VOLUME

• MASS / VOLUME

• VOLUME/ MASS

Multiple Choice

Frank has an eraser. It has a mass of 4g, and a volume of 2cm³. What is its density?

• 8 g/cm³
• 2 g/cm³
• 1/2 g/cm³
• 24 g/cm³

Volume of the Blue Rectangular Prism

V = 10cm x 8cm x 9cm = 7200 cm³

Multiple Choice

The volume of irregular objects can be determined by using

• water displacement method

• water replacement method

• water level method

Multiple Choice

Which formula can be used to find the volume of a rectangular prism?

• length x width
• length x width x height
• height x length
• length + width + height

Multiple Choice

What is the volume of this rectangular prism?

• 26 cubic units

• 24 cubic units

• 24 square units

• 26 square units

Multiple Choice

Find the volume of the figure.

• 63 cm³

• 91 cm³

• 819 cm³

• 409.5 cm³

Multiple Choice

Each side of this ice cube measures 3 inches. What is the volume of the ice cube?

• 9 cubic inches (in³)

• 27 cubic inches (in³)

• 18 cubic inches (in³)

• 27 square inches (in²)

• 18 square inches (in²)

Multiple Choice

Each side of this ice cube measures 2 cm. What is the volume of the ice cube?

• 6 cm³

• 8 cm³

• 4 cm³

• 8 cm²

• 4 cm²

Multiple Choice

Steven finds the volume of a graduated cylinder with a penny in it. The volume was 43 mL. If the volume before the penny was added was 38 mL. Then what is the volume of the PENNY (=the displacement)?

• 43 mL

• 81 mL

• 38 mL

• 5 mL

Multiple Choice

Steven finds the volume of a graduated cylinder with a rock in it. The volume was 68 mL. If the volume before the rock was added was 41 mL. Then what is the volume displacement?

• 109 mL

• 68 mL

• 41 mL

• 27 mL

Multiple Choice

To calculate DENSITY, we must

• take the amount of MASS in the object and DIVIDE it by the amount of VOLUME occupied by the object

• take the amount of MASS in the object and MULTIPLY it by the amount of VOLUME occupied by the object

• take the amount of MASS in the object and SUBTRACT it from the amount of VOLUME occupied by the object

• take the amount of VOLUME occupied by the object and DIVIDE it by the amount of MASS in the object

Multiple Choice

Jack has a rock. The rock has a mass of 10 g and a volume of 2 cm³. What is the DENSITY of the rock?

• 5 mL

• 5 g/cm³

• 20 g/cm³

• 0.2 g/cm³

Multiple Choice

Jill also has a rock. Her rock has a mass of 2 g and a volume of 10 cm³. What is the DENSITY of the rock?

• 5 mL

• 5 g/cm³

• 20 g/cm³

• 0.2 g/cm³

Multiple Choice

Each side of this silver cube measures 2 cm. It has a mass of 84 g. What is the DENSITY of the silver cube?

• 42 g/cm3

• 10.5 g/cm³

• 21 g/cm³

• 8 square inches (in²)

0.5 g/cm³ x 800 cm³ = 400 g*cm³/cm³ = 400 g

Multiple Choice

When we solve the Density equation to find the Mass we see that MASS =

• DENSITY x VOLUME

• DENSITY / VOLUME

• MASS / VOLUME

• VOLUME / DENSITY

Multiple Choice

Jill has a rock. Her rock has a density of 2 g/cm³ and a volume of 10 cm³. What is the MASS of the rock?

• 20 g

• 20 g/cm³

• 5 g

• 0.2 g/cm³

• 0.2 g

Multiple Choice

Jack also has a rock. His rock has a density of 20 g/cm³ and a volume of 4 cm³. What is the MASS of the rock?

• 80 g

• 80 g/cm³

• 5 g

• 5 g/cm³

• 0.2 g

Multiple Choice

Each side of this silver cube measures 3 cm. It has a density of 10.5 g/cm³. What is the MASS of the silver cube?

• 31.5 g

• 94.5 g

• 283.5 g

• 0.29 g

• 0.028 g

(325 g) / (9.0 g/cm³) = 36.1 g/(g/cm³) = 36.1 g*(cm³/g) = 36.1 cm³

Multiple Choice

When we solve the Density equation to find the Volume we see that VOLUME =

• DENSITY x MASS

• DENSITY / MASS

• MASS / VOLUME

• MASS / DENSITY

Multiple Choice

Jill has a rock. Her rock has a density of 2 g/cm³ and a mass of 100 g. What is the VOLUME of the rock?

• 50 cm³

• 50 g/cm³

• 200 cm³

• 0.02 g/cm³

• 0.02 cm³

Multiple Choice

Jack also has a rock. His rock has a density of 10 g/cm³ and a mass of 20 g. What is the VOLUME of the rock?

• 200 cm³

• 2 g/cm³

• 2 cm³

• 0.5 g/cm³

• 0.5 cm³

Multiple Choice

This silver cube has a density of 10.5 g/cm³ and a mass of 210 g What is the VOLUME of the silver cube?

• 10.5 cm³

• 20 cm³

• 210 cm³

• 220.5 cm³

• 2205 cm³

Using a Mass Volume Graph to calculate the Density

"Making a Density Graph" video

Watch this short video

(copy the link and paste it into a new tab):

https://youtu.be/oVJPywo40Ps

Multiple Choice

For a Mass-vs-Volume graph, the slope of the line represents the _______________ of the substance.

• volume

• density

• mass

• length

Multiple Choice

Using this Mass-vs-Volume graph for Tin, calculate/find the density of Tin

• 10.0

• 7.3

• 4.8

• 3.0

Multiple Choice

Using this Mass-vs-Volume graph of Tin, what is the mass of a 1.20 cm³ sample?

• 0.20 g

• 1.20 g

• 8.75 g

• 10 g

Multiple Choice

Using this Mass-vs-Volume graph of Tin, what is the volume of a 5 g sample?

• 0.20 cm³

• 0.70 cm³

• 1.20 cm³

• 1.60 cm³

Multiple Choice

On a Mass-vs-Volume graph, the slope of the line represents the _______ of the substance

• Density

• Length

• Mass

• Volume

Multiple Choice

Using this Mass-vs-Volume graph, calculate/find the density of the substance

• 5.0 g/cm³

• 50.0 g/cm³

• 0.2 g/cm³

• 3.0 g/cm³

Multiple Choice

Using this Mass-vs-Volume graph, what is the volume of a 150 g sample?

• 10.0 cm³

• 20.0 cm³

• 30.0 cm³

• 40.0 cm³

Multiple Choice

Using this Mass-vs-Volume graph, what is the MASS of a 20.0 cm³ sample?

• 5 g

• 10 g

• 40 g

• 50 g

• 100 g

Multiple Choice

This is a Mass-vs-Volume graph of substances A, B, C, and D.

The slope of the line for Substance C represents the _______________ of Substance C.

• volume

• density

• mass

• length

Multiple Choice

Using this Mass-vs-Volume graph for Substances A, B, C, and D... Which substance has the highest density?

• D

• C

• B

• A

Multiple Choice

Using this Mass-vs-Volume graph for Substances A, B, C, and D... Which substance has the lowest density?

• D

• C

• B

• A

Multiple Choice

If you have EQUAL VOLUME samples of 4 different substances, which sample would have the largest MASS?

• The sample with the HIGHEST DENSITY

• The sample with the LOWEST DENSITY

Multiple Choice

Using this Mass-vs-Volume graph for Substances A, B, C, and D... If you have 10 cm³ samples of each substance, which sample would have the largest MASS?

• D

• C

• B

• A

Multiple Choice

If you have EQUAL MASS samples of 4 different substances, which sample would have the largest VOLUME?

• The sample with the HIGHEST DENSITY

• The sample with the LOWEST DENSITY

Multiple Choice

Using this Mass-vs-Volume graph for Substances A, B, C, and D... If you have 25g samples of each substance, which sample would have the largest VOLUME?

• D

• C

• B

• A

Multiple Choice

What is the MASS of a 10 cm³ sample of lead if lead has a density of 11.3 g/cm³?

• 0.88 g

• 1.13 g

• 113 g

• 1130 g

Multiple Choice

What is the VOLUME of a 10 g sample of lead if lead has a density of 11.3 g/cm³?

• 0.88 cm³

• 1.13 cm³

• 113 cm³

• 1130 cm³