Question 1

How many significant figures should the answer to the following calculation have?
18)03 / 9.2 = _____

Accepted Answer

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

Question 2

Why couldn't Pitera claim that soil samples on the shovel were from his yard?

Accepted Answer

Investigators sent samples of

Question 3

What is the volume of a chemical sample with a density of 0.982 g/mL and a mass of 6.14 g?

Accepted Answer

A) 5.16 mL 
B) 0.160 mL 
C) 6.25 mL 
D) 6.03 mL 
A) 5.16 mL 
B) 0.160 mL 
C) 6.25 mL 
D) 6.03 mL

Question 4

How many grams are there in a sample of salt weighing 1908 mg?

Accepted Answer

A) 190.8 
B) 19.08 
C) 1.908 
D) 0.1908 
A) 190.8 
B) 19.08 
C) 1.908 
D) 0.1908

Question 5

Convert 3.5 ft. to cm.

Accepted Answer

A) 0.75 
B) 1.4 
C) 8.9 
D) 107 
A) 0.75 
B) 1.4 
C) 8.9 
D) 107

Question 6

What is the density of a substance that has a mass of 112.1 g and a volume of 9.8 mL?

Accepted Answer

A) 102.3 g/mL 
B) 11 g/mL 
C) 0.087 g/mL 
D) 10.23 g/mL 
A) 102.3 g/mL 
B) 11 g/mL 
C) 0.087 g/mL 
D) 10.23 g/mL

Question 7

How many significant figures are there in the number 0.00204?

Accepted Answer

A) 3 
B) 2 
C) 4 
D) 5 
A) 3 
B) 2 
C) 4 
D) 5

Question 8

There are 3 yards in a foot.

Accepted Answer

A) True 
 B)False

Question 9

Which of the following does the scientific method utilize?

Accepted Answer

A) Collecting relevant data 
B) Forming a hypothesis 
C) Testing the hypothesis 
D) All of the above 
A) Collecting relevant data 
B) Forming a hypothesis 
C) Testing the hypothesis 
D) All of the above

Question 10

Burning is an example of a physical change.

Accepted Answer

A) True 
 B)False

Question 11

A material with a density of 3.22 g/mL and a mass of 1.31 g has what volume?

Accepted Answer

A) 4.22 mL 
B) 0.407 mL 
C) 1.91 mL 
D) 4.53 mL 
A) 4.22 mL 
B) 0.407 mL 
C) 1.91 mL 
D) 4.53 mL

Question 12

How is weight commonly measured?

Accepted Answer

A) With a thermometer 
B) In milligrams 
C) With a scale 
D) In metric units 
A) With a thermometer 
B) In milligrams 
C) With a scale 
D) In metric units

Question 13

How many significant figures does the number 23.120 have?

Accepted Answer

A) 3 
B) 4 
C) 5 
D) 6 
A) 3 
B) 4 
C) 5 
D) 6

Question 14

Which of the following units measures volume?

Accepted Answer

A) Kilograms 
B) Pounds 
C) Liters 
D) Seconds 
A) Kilograms 
B) Pounds 
C) Liters 
D) Seconds

Question 15

How many millimeters are in a centimeter?

Accepted Answer

A) 0.01 
B) 1000 
C) 100 
D) 10 
A) 0.01 
B) 1000 
C) 100 
D) 10

Question 16

What is the volume of a material with a density of 1.72 g/mL and a mass of 5.55 g?

Accepted Answer

A) 9.55 mL 
B) 0.310 mL 
C) 3.23 mL 
D) 3.83 mL 
A) 9.55 mL 
B) 0.310 mL 
C) 3.23 mL 
D) 3.83 mL

Question 17

How many yards are there in 342 cm?

Accepted Answer

A) 0.374 
B) 4104 
C) 869 
D) 3.74 
A) 0.374 
B) 4104 
C) 869 
D) 3.74

Question 18

How many significant figures are in the mass of 0.0012g?

Accepted Answer

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

Question 19

What is the answer, to the correct number of significant figures, to the following: 10.34 + 9.4 = ____?

Accepted Answer

A) 19.74 
B) 19.7 
C) 19.0 
D) 19.8 
A) 19.74 
B) 19.7 
C) 19.0 
D) 19.8

Question 20

How did Pitera's shovel provide evidence of his burying bodies?

Accepted Answer

The shovel still had

How many significant figures should the answer to the following calculation have? 18)03 / 9.2 = _____

Why couldn't Pitera claim that soil samples on the shovel were from his yard?

What is the volume of a chemical sample with a density of 0.982 g/mL and a mass of 6.14 g?

How many grams are there in a sample of salt weighing 1908 mg?

Convert 3.5 ft. to cm.

What is the density of a substance that has a mass of 112.1 g and a volume of 9.8 mL?

How many significant figures are there in the number 0.00204?

There are 3 yards in a foot.

Which of the following does the scientific method utilize?

Burning is an example of a physical change.

A material with a density of 3.22 g/mL and a mass of 1.31 g has what volume?

How is weight commonly measured?

How many significant figures does the number 23.120 have?

Which of the following units measures volume?

How many millimeters are in a centimeter?

What is the volume of a material with a density of 1.72 g/mL and a mass of 5.55 g?

How many yards are there in 342 cm?

How many significant figures are in the mass of 0.0012g?

What is the answer, to the correct number of significant figures, to the following: 10.34 + 9.4 = ____?

How did Pitera's shovel provide evidence of his burying bodies?

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

How many significant figures should the answer to the following calculation have? 18)03 / 9.2 = _____

Why couldn't Pitera claim that soil samples on the shovel were from his yard?

What is the volume of a chemical sample with a density of 0.982 g/mL and a mass of 6.14 g?

How many grams are there in a sample of salt weighing 1908 mg?

Convert 3.5 ft. to cm.

What is the density of a substance that has a mass of 112.1 g and a volume of 9.8 mL?

How many significant figures are there in the number 0.00204?

There are 3 yards in a foot.

Which of the following does the scientific method utilize?

Burning is an example of a physical change.

A material with a density of 3.22 g/mL and a mass of 1.31 g has what volume?

How is weight commonly measured?

How many significant figures does the number 23.120 have?

Which of the following units measures volume?

How many millimeters are in a centimeter?

What is the volume of a material with a density of 1.72 g/mL and a mass of 5.55 g?

How many yards are there in 342 cm?

How many significant figures are in the mass of 0.0012g?

What is the answer, to the correct number of significant figures, to the following: 10.34 + 9.4 = ____?

How did Pitera's shovel provide evidence of his burying bodies?

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