Question 1

A chemical with a mass of 3.2 g and a volume of 4.1 mL has what density?

Accepted Answer

A) 0.9 g/mL 
B) 7.3 g/mL 
C) 13.1 g/mL 
D) 0.78 g/mL 
A) 0.9 g/mL 
B) 7.3 g/mL 
C) 13.1 g/mL 
D) 0.78 g/mL

Question 2

What is the density of a steel sample that has a volume of 9.802 mL and a mass of 124.1 g?

Accepted Answer

The answer of What is the density of a steel...

Question 3

Assuming two materials have the same volume, but Sample 1 has a mass of 5.23 g and Sample 2 has a mass of 2.33 g, which is the more dense material?

Accepted Answer

The answer of Assuming two materials have the same volume,...

Question 4

What is 3.83 m in cm?

Accepted Answer

A) 383 cm 
B) 38.3 cm 
C) 3830 cm 
D) 0.00383 cm 
A) 383 cm 
B) 38.3 cm 
C) 3830 cm 
D) 0.00383 cm

Question 5

Why was soil in the loop of a shovel able to link Tommy Karate Pitera to a crime site?

Accepted Answer

Because once soil from a site

Question 6

What is the mass of a material with a density of 12.42 g/mL and a volume of 1.33 mL?

Accepted Answer

A) 16.5 g 
B) 11.09 g 
C) 0.107 g 
D) 13.75 g 
A) 16.5 g 
B) 11.09 g 
C) 0.107 g 
D) 13.75 g

Question 7

What type of change occurs when a copper penny turns green?

Accepted Answer

A chemical

Question 8

How many significant figures does the number 0.0023 contain?

Accepted Answer

The answer of How many significant figures does the number...

Question 9

What three physical characteristics of soil samples could have linked Tommy Karate Pitera to the killing?

Accepted Answer

Color, tex

Question 10

What is the difference between mass and weight?

Accepted Answer

A) All matter has weight, but not all matter has mass. 
B) Weight is a measure of the pull of matter to a scale or measuring device, while mass is a measure of how much matter weighs. 
C) All matter has mass, but only limited amounts have weight. 
D) Weight is a measure of the pull of matter to the earth, while mass is a measure of how much matter is in a sample. 
A) All matter has weight, but not all matter has mass. 
B) Weight is a measure of the pull of matter to a scale or measuring device, while mass is a measure of how much matter weighs. 
C) All matter has mass, but only limited amounts have weight. 
D) Weight is a measure of the pull of matter to the earth, while mass is a measure of how much matter is in a sample.

Question 11

How many milliliters are in 0.468 L?

Accepted Answer

A) 468 
B) 46.8 
C) 4.68 
D) 0.0468 
A) 468 
B) 46.8 
C) 4.68 
D) 0.0468

Question 12

Accuracy is several measurements compared against a true, known value.

Accepted Answer

A) True 
 B)False

Question 13

What is the density of a material with a mass of 28.04 g and a volume of 3.252 mL?

Accepted Answer

The answer of What is the density of a material...

Question 14

What is the abbreviation for liters, a unit of volume?

Accepted Answer

A) L 
B) Lt 
C) Ls 
D) lt 
A) L 
B) Lt 
C) Ls 
D) lt

Question 15

If a sample has a mass of 2.370 g, which of the following other readings is the most accurate?

Accepted Answer

A) 2.330 g 
B) 2.368 g 
C) 2.450 g 
D) 2.373 g 
A) 2.330 g 
B) 2.368 g 
C) 2.450 g 
D) 2.373 g

Question 16

The average of two numbers is 1.983. How is this best expressed to three significant figures?

Accepted Answer

A) 2.00 
B) 1.90 
C) 1.99 
D) 1.98 
A) 2.00 
B) 1.90 
C) 1.99 
D) 1.98

Question 17

The number 13.0 has how many significant figures?

Accepted Answer

A) 2 
B) 3 
C) 1 
D) 4 
A) 2 
B) 3 
C) 1 
D) 4

Question 18

How many significant figures are in the measurement 3.400 g?

Accepted Answer

The answer of How many significant figures are in the...

Question 19

Mass is always measured in grams.

Accepted Answer

A) True 
 B)False

Question 20

Which of the following represent three measurements that are the least precise?

Accepted Answer

A) 2.34, 2.40, and 2.37 
B) 14.2, 14.1, and 14.3 
C) 3.45, 45.3, and 13.1 
D) 35.2, 35.5, and 35.4 
A) 2.34, 2.40, and 2.37 
B) 14.2, 14.1, and 14.3 
C) 3.45, 45.3, and 13.1 
D) 35.2, 35.5, and 35.4

A chemical with a mass of 3.2 g and a volume of 4.1 mL has what density?

What is the density of a steel sample that has a volume of 9.802 mL and a mass of 124.1 g?

Assuming two materials have the same volume, but Sample 1 has a mass of 5.23 g and Sample 2 has a mass of 2.33 g, which is the more dense material?

What is 3.83 m in cm?

Why was soil in the loop of a shovel able to link Tommy Karate Pitera to a crime site?

What is the mass of a material with a density of 12.42 g/mL and a volume of 1.33 mL?

What type of change occurs when a copper penny turns green?

How many significant figures does the number 0.0023 contain?

What three physical characteristics of soil samples could have linked Tommy Karate Pitera to the killing?

What is the difference between mass and weight?

How many milliliters are in 0.468 L?

Accuracy is several measurements compared against a true, known value.

What is the density of a material with a mass of 28.04 g and a volume of 3.252 mL?

What is the abbreviation for liters, a unit of volume?

If a sample has a mass of 2.370 g, which of the following other readings is the most accurate?

The average of two numbers is 1.983. How is this best expressed to three significant figures?

The number 13.0 has how many significant figures?

How many significant figures are in the measurement 3.400 g?

Mass is always measured in grams.

Which of the following represent three measurements that are the least precise?

Understanding Our World With Chemistry

Understanding Atoms

Bonding and Reactions

Chemistry of Bonding: Structure and Function of Drug Molecules

Aqueous Solutions: Part I

Aqueous Solutions: Part II

Organic Chemistry and Polymers

Chemistry of Fire and Heat

Chemistry of Explosions

Applications of Chemical Kinetics

Nuclear Chemistry: Energy, Medicine, Weapons, and Terrorism

Chemical Equilibrium

Introduction to Biochemistry

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Exam 2: Matter: Properties, Changes and Measurements

A chemical with a mass of 3.2 g and a volume of 4.1 mL has what density?

What is the density of a steel sample that has a volume of 9.802 mL and a mass of 124.1 g?

Assuming two materials have the same volume, but Sample 1 has a mass of 5.23 g and Sample 2 has a mass of 2.33 g, which is the more dense material?

What is 3.83 m in cm?

Why was soil in the loop of a shovel able to link Tommy Karate Pitera to a crime site?

What is the mass of a material with a density of 12.42 g/mL and a volume of 1.33 mL?

What type of change occurs when a copper penny turns green?

How many significant figures does the number 0.0023 contain?

What three physical characteristics of soil samples could have linked Tommy Karate Pitera to the killing?

What is the difference between mass and weight?

How many milliliters are in 0.468 L?

Accuracy is several measurements compared against a true, known value.

What is the density of a material with a mass of 28.04 g and a volume of 3.252 mL?

What is the abbreviation for liters, a unit of volume?

If a sample has a mass of 2.370 g, which of the following other readings is the most accurate?

The average of two numbers is 1.983. How is this best expressed to three significant figures?

The number 13.0 has how many significant figures?

How many significant figures are in the measurement 3.400 g?

Mass is always measured in grams.

Which of the following represent three measurements that are the least precise?

Understanding Our World With Chemistry

Understanding Atoms

Bonding and Reactions

Chemistry of Bonding: Structure and Function of Drug Molecules

Aqueous Solutions: Part I

Aqueous Solutions: Part II

Organic Chemistry and Polymers

Chemistry of Fire and Heat

Chemistry of Explosions

Applications of Chemical Kinetics

Nuclear Chemistry: Energy, Medicine, Weapons, and Terrorism

Chemical Equilibrium

Introduction to Biochemistry

Filters