, TESTBANK FOR Introductory Chemistry 10th Edition Zumdahl
Important Notes
The file includes the complete test bank, organized chapter by chapter.
A sample of selected pages has been provided for preview.
All available appendices and Excel files (if included in the original resources) are
provided.
We continuously update our files to ensure you receive the latest and most accurate
editions.
New editions are added regularly – stay connected for updates!
✅ Why Buy From Us?
📚 Complete & organized chapter-by-chapter – no missing content, no guessing.
⚡ Instant digital delivery – get your file the moment you pay, no waiting.
📅 Always up to date – we track new editions so you always get the latest version.
💬 Friendly support – real humans ready to help, anytime you need us.
🔒 Safe & secure – thousands of satisfied students trust us every semester.
🛡️Our Guarantees
💰 Money-Back Guarantee: Not satisfied? We offer a full refund – no questions asked.
🔄 Wrong File? No Problem: Contact us and we will replace it immediately with the
correct version, free of charge.
⏰ 24/7 Support: We are always here – reach out anytime and expect a fast response.
Contact Email:
,Chapter 01
1. Which branch of science deals with the materials of the universe and the changes that these materials
undergo?
a. biology
b. geology
c. chemistry
d. astronomy
ANSWER: c
POINTS: 1
DIFFICULTY: easy
QUESTION TYPE: Multiple Choice
HAS VARIABLES: False
LEARNING OBJECTIVES: ICAF.ZUMD.25.1.2 - Describe why chemistry is often called “the central
science.”
TOPICS: A-head: What is Chemistry?
KEYWORDS: Bloom's: 1
DATE CREATED: 5/29/2025 2:50 AM
DATE MODIFIED: 5/29/2025 2:55 AM
2. Chemistry is often referred to as the ________.
a. important science
b. central science
c. critical science
d. fundamental science
ANSWER: b
POINTS: 1
DIFFICULTY: easy
QUESTION TYPE: Multiple Choice
HAS VARIABLES: False
LEARNING OBJECTIVES: ICAF.ZUMD.25.1.2 - Describe why chemistry is often called “the central
science.”
TOPICS: A-head: What is Chemistry?
KEYWORDS: Bloom's: 1
DATE CREATED: 5/29/2025 2:57 AM
DATE MODIFIED: 5/29/2025 2:59 AM
3. A change where one or more substances become different substances is a(n) ______.
a. chemical change
b. physical change
c. atomic change
d. elemental change
ANSWER: a
POINTS: 1
DIFFICULTY: easy
QUESTION TYPE: Multiple Choice
HAS VARIABLES: False
Copyright Cengage Learning. Powered by Cognero. Page 1
,Chapter 01
LEARNING OBJECTIVES: ICAF.ZUMD.25.1.2 - Describe why chemistry is often called “the central
science.”
TOPICS: A-head: What is Chemistry?
KEYWORDS: Bloom's: 1
DATE CREATED: 5/29/2025 3:01 AM
DATE MODIFIED: 5/29/2025 3:14 AM
4. Which of the following is a chemical change?
a. sugar burns and blackens
b. ice melts
c. a paper is crumpled up into a ball
d. a paperclip is bent
ANSWER: a
POINTS: 1
DIFFICULTY: easy
QUESTION TYPE: Multiple Choice
HAS VARIABLES: False
LEARNING OBJECTIVES: ICAF.ZUMD.25.1.2 - Describe why chemistry is often called “the central
science.”
TOPICS: A-head: What is Chemistry?
KEYWORDS: Bloom's: 2
DATE CREATED: 5/29/2025 3:17 AM
DATE MODIFIED: 5/29/2025 3:25 AM
5. CFCs are responsible for breaking down which molecule in the upper atmosphere?
a. oxygen
b. nitrogen
c. ozone
d. carbon dioxide
ANSWER: c
POINTS: 1
DIFFICULTY: easy
QUESTION TYPE: Multiple Choice
HAS VARIABLES: False
LEARNING OBJECTIVES: ICAF.ZUMD.25.1.1 - Identify at least two real-world examples in which
principles from chemistry have helped move society forward.
TOPICS: A-head: Chemistry: An Introduction
KEYWORDS: Bloom's: 1
DATE CREATED: 5/29/2025 3:21 AM
DATE MODIFIED: 5/29/2025 3:24 AM
6. When solving a problem, you must first recognize the problem and state it clearly. Some information
becomes known or something happens that requires action. This is also known as _____.
a. making an observation
b. formulating a hypothesis
c. performing an experiment
Copyright Cengage Learning. Powered by Cognero. Page 2
,Chapter 01
d. interpreting a theory
ANSWER: a
POINTS: 1
DIFFICULTY: easy
QUESTION TYPE: Multiple Choice
HAS VARIABLES: False
LEARNING OBJECTIVES: ICAF.ZUMD.25. 1.3 - Explain what it means to solve problems using a scientific appro
TOPICS: A-head: Solving Problems Using a Scientific Approach
KEYWORDS: Bloom's: 1
DATE CREATED: 5/29/2025 3:27 AM
DATE MODIFIED: 5/29/2025 3:38 AM
7. When solving a problem, you must propose possible solutions to the problem or possible explanations
for the observation. This is also known as _____.
a. making an observation
b. formulating a hypothesis
c. performing an experiment
d. interpreting a theory
ANSWER: b
POINTS: 1
DIFFICULTY: easy
QUESTION TYPE: Multiple Choice
HAS VARIABLES: False
LEARNING OBJECTIVES: ICAF.ZUMD.25. 1.3 - Explain what it means to solve problems using a
scientific approach.
TOPICS: A-head: Solving Problems Using a Scientific Approach
KEYWORDS: Bloom's: 1
DATE CREATED: 5/29/2025 3:38 AM
DATE MODIFIED: 5/29/2025 3:48 AM
8. When solving a problem, you must decide which of the solutions is the best or decide whether the
explanation proposed is reasonable. To do this, we search our memories for any pertinent information or
we seek new information. Searching for new information is also known as _____.
a. making an observation
b. formulating a hypothesis
c. performing an experiment
d. interpreting a theory
ANSWER: c
POINTS: 1
DIFFICULTY: easy
QUESTION TYPE: Multiple Choice
HAS VARIABLES: False
LEARNING OBJECTIVES: ICAF.ZUMD.25. 1.3 - Explain what it means to solve problems using a
scientific approach.
TOPICS: A-head: Solving Problems Using a Scientific Approach
KEYWORDS: Bloom's: 1
Copyright Cengage Learning. Powered by Cognero. Page 3
,Chapter 01
DATE CREATED: 5/29/2025 3:48 AM
DATE MODIFIED: 5/29/2025 3:50 AM
9. The process that lies at the center of scientific inquiry is called _____.
a. chemistry
b. engineering
c. the scientific method
d. discovery
ANSWER: c
POINTS: 1
DIFFICULTY: easy
QUESTION TYPE: Multiple Choice
HAS VARIABLES: False
LEARNING OBJECTIVES: ICAF.ZUMD.25. 1.4 - List the steps in the scientific method.
TOPICS: A-head: The Scientific Method
KEYWORDS: Bloom's: 1
DATE CREATED: 5/29/2025 3:51 AM
DATE MODIFIED: 5/29/2025 3:55 AM
10. A gardener notices that the tomato plants growing in one section of their garden are significantly taller
and have produced more ripe tomatoes compared to the tomato plants in another section of the same
garden. Which step of the scientific method is this?
a. making an observation
b. formulating a hypothesis
c. performing an experiment
d. interpreting a theory
ANSWER: a
POINTS: 1
DIFFICULTY: easy
QUESTION TYPE: Multiple Choice
HAS VARIABLES: False
LEARNING OBJECTIVES: ICAF.ZUMD.25. 1.4 - List the steps in the scientific method.
TOPICS: A-head: The Scientific Method
KEYWORDS: Bloom's: 1
DATE CREATED: 5/29/2025 3:55 AM
DATE MODIFIED: 5/29/2025 3:57 AM
11. A gardener believes that tomato plants grow faster in full sunlight. Which step of the scientific
method is this?
a. making an observation
b. formulating a hypothesis
c. performing an experiment
d. interpreting a theory
ANSWER: b
POINTS: 1
DIFFICULTY: easy
Copyright Cengage Learning. Powered by Cognero. Page 4
,Chapter 01
QUESTION TYPE: Multiple Choice
HAS VARIABLES: False
LEARNING OBJECTIVES: ICAF.ZUMD.25. 1.4 - List the steps in the scientific method.
TOPICS: A-head: The Scientific Method
KEYWORDS: Bloom's: 1
DATE CREATED: 5/29/2025 3:58 AM
DATE MODIFIED: 5/29/2025 4:00 AM
12. A gardener plants tomato plants in a sunny area and a shady area to see which growing conditions will
lead to taller plants. Which step of the scientific method is this?
a. making an observation
b. formulating a hypothesis
c. performing an experiment
d. interpreting a theory
ANSWER: c
POINTS: 1
DIFFICULTY: easy
QUESTION TYPE: Multiple Choice
HAS VARIABLES: False
LEARNING OBJECTIVES: ICAF.ZUMD.25. 1.4 - List the steps in the scientific method.
TOPICS: A-head: The Scientific Method
KEYWORDS: Bloom's: 1
DATE CREATED: 5/29/2025 4:01 AM
DATE MODIFIED: 5/29/2025 4:11 AM
13. A measurement is also known as a(n) _____.
a. hypothesis
b. qualitative observation
c. quantitative observation
d. experiment
ANSWER: c
POINTS: 1
DIFFICULTY: easy
QUESTION TYPE: Multiple Choice
HAS VARIABLES: False
LEARNING OBJECTIVES: ICAF.ZUMD.25. 1.4 - List the steps in the scientific method.
TOPICS: A-head: The Scientific Method
KEYWORDS: Bloom's: 1
DATE CREATED: 5/29/2025 4:11 AM
DATE MODIFIED: 5/29/2025 4:13 AM
14. Which of the following is a qualitative observation?
a. Gold is a yellow metal.
b. A gold nugget has a mass of 3.5 g.
c. A piece of gold foil is 5.9 cm long.
d. A piece of gold foil is 1.5 mm thick.
Copyright Cengage Learning. Powered by Cognero. Page 5
,Chapter 01
ANSWER: a
POINTS: 1
DIFFICULTY: easy
QUESTION TYPE: Multiple Choice
HAS VARIABLES: False
LEARNING OBJECTIVES: ICAF.ZUMD.25. 1.4 - List the steps in the scientific method.
TOPICS: A-head: The Scientific Method
KEYWORDS: Bloom's: 2
DATE CREATED: 5/29/2025 4:14 AM
DATE MODIFIED: 5/29/2025 4:15 AM
15. Which of the following is a qualitative observation?
a. The plant grew 5 centimeters in height over the past week.
b. The music has a lively tempo.
c. There are 12 students in the classroom.
d. The temperature of the water is 75°F.
ANSWER: b
POINTS: 1
DIFFICULTY: easy
QUESTION TYPE: Multiple Choice
HAS VARIABLES: False
LEARNING OBJECTIVES: ICAF.ZUMD.25. 1.4 - List the steps in the scientific method.
TOPICS: A-head: The Scientific Method
KEYWORDS: Bloom's: 2
DATE CREATED: 5/29/2025 4:16 AM
DATE MODIFIED: 5/29/2025 4:17 AM
16. Which of the following is a quantitative observation?
a. The flower petals have a velvety texture.
b. The soup has a savory aroma.
c. The fabric feels soft and smooth against my skin.
d. The ball traveled at a speed of 105 miles per hour.
ANSWER: d
POINTS: 1
DIFFICULTY: easy
QUESTION TYPE: Multiple Choice
HAS VARIABLES: False
LEARNING OBJECTIVES: ICAF.ZUMD.25. 1.4 - List the steps in the scientific method.
TOPICS: A-head: The Scientific Method
KEYWORDS: Bloom's: 2
DATE CREATED: 5/29/2025 4:17 AM
DATE MODIFIED: 5/29/2025 4:19 AM
17. Which of the following is a quantitative observation?
a. The painting features bold brushstrokes.
b. The thunder sounds like a loud, booming clap.
Copyright Cengage Learning. Powered by Cognero. Page 6
,Chapter 01
c. I added 2 tablespoons of milk to my coffee.
d. The mug feels warm and comforting in my hands.
ANSWER: c
POINTS: 1
DIFFICULTY: easy
QUESTION TYPE: Multiple Choice
HAS VARIABLES: False
LEARNING OBJECTIVES: ICAF.ZUMD.25. 1.4 - List the steps in the scientific method.
TOPICS: A-head: The Scientific Method
KEYWORDS: Bloom's: 2
DATE CREATED: 5/29/2025 4:19 AM
DATE MODIFIED: 5/29/2025 4:20 AM
18. Which of the following is a quantitative observation?
a. The air is thick with the smell of exhaust fumes.
b. The plant appears to be thriving in the dappled sunlight.
c. The average noise level is 70 decibels.
d. The sauce has a tangy flavor.
ANSWER: c
POINTS: 1
DIFFICULTY: easy
QUESTION TYPE: Multiple Choice
HAS VARIABLES: False
LEARNING OBJECTIVES: ICAF.ZUMD.25. 1.4 - List the steps in the scientific method.
TOPICS: A-head: The Scientific Method
KEYWORDS: Bloom's: 2
DATE CREATED: 5/29/2025 4:21 AM
DATE MODIFIED: 5/29/2025 4:22 AM
19. Which of the following is not a step in the scientific method?
a. making an observation
b. formulating a hypothesis
c. performing an experiment
d. changing results to agree with your hypothesis
ANSWER: d
POINTS: 1
DIFFICULTY: easy
QUESTION TYPE: Multiple Choice
HAS VARIABLES: False
LEARNING OBJECTIVES: ICAF.ZUMD.25. 1.4 - List the steps in the scientific method.
TOPICS: A-head: The Scientific Method
KEYWORDS: Bloom's: 1
DATE CREATED: 5/29/2025 4:22 AM
DATE MODIFIED: 6/11/2025 3:33 AM
Copyright Cengage Learning. Powered by Cognero. Page 7
, Chapter 01
20. True or false? A natural law is a statement that describes an observed behavior.
a. T
b. F
ANSWER: a
POINTS: 1
DIFFICULTY: easy
QUESTION TYPE: Multiple Choice
HAS VARIABLES: False
LEARNING OBJECTIVES: ICAF.ZUMD.25. 1.4 - List the steps in the scientific method.
TOPICS: A-head: The Scientific Method
KEYWORDS: Bloom's: 1
DATE CREATED: 5/29/2025 4:25 AM
DATE MODIFIED: 5/29/2025 4:26 AM
21. True or false? A hypothesis is a possible explanation for an observation.
a. T
b. F
ANSWER: a
POINTS: 1
DIFFICULTY: easy
QUESTION TYPE: Multiple Choice
HAS VARIABLES: False
LEARNING OBJECTIVES: ICAF.ZUMD.25. 1.4 - List the steps in the scientific method.
TOPICS: A-head: The Scientific Method
KEYWORDS: Bloom's: 1
DATE CREATED: 5/29/2025 4:26 AM
DATE MODIFIED: 5/29/2025 4:28 AM
22. True or false? A theory is a set of tested hypotheses that gives an overall explanation of some part of
nature.
a. T
b. F
ANSWER: a
POINTS: 1
DIFFICULTY: easy
QUESTION TYPE: Multiple Choice
HAS VARIABLES: False
LEARNING OBJECTIVES: ICAF.ZUMD.25. 1.4 - List the steps in the scientific method.
TOPICS: A-head: The Scientific Method
KEYWORDS: Bloom's: 1
DATE CREATED: 5/29/2025 4:28 AM
DATE MODIFIED: 5/29/2025 4:29 AM
23. Generally, observed behavior that can be formulated into a statement, sometimes mathematical in
nature, is called a(n) _____.
a. observation
Copyright Cengage Learning. Powered by Cognero. Page 8
Important Notes
The file includes the complete test bank, organized chapter by chapter.
A sample of selected pages has been provided for preview.
All available appendices and Excel files (if included in the original resources) are
provided.
We continuously update our files to ensure you receive the latest and most accurate
editions.
New editions are added regularly – stay connected for updates!
✅ Why Buy From Us?
📚 Complete & organized chapter-by-chapter – no missing content, no guessing.
⚡ Instant digital delivery – get your file the moment you pay, no waiting.
📅 Always up to date – we track new editions so you always get the latest version.
💬 Friendly support – real humans ready to help, anytime you need us.
🔒 Safe & secure – thousands of satisfied students trust us every semester.
🛡️Our Guarantees
💰 Money-Back Guarantee: Not satisfied? We offer a full refund – no questions asked.
🔄 Wrong File? No Problem: Contact us and we will replace it immediately with the
correct version, free of charge.
⏰ 24/7 Support: We are always here – reach out anytime and expect a fast response.
Contact Email:
,Chapter 01
1. Which branch of science deals with the materials of the universe and the changes that these materials
undergo?
a. biology
b. geology
c. chemistry
d. astronomy
ANSWER: c
POINTS: 1
DIFFICULTY: easy
QUESTION TYPE: Multiple Choice
HAS VARIABLES: False
LEARNING OBJECTIVES: ICAF.ZUMD.25.1.2 - Describe why chemistry is often called “the central
science.”
TOPICS: A-head: What is Chemistry?
KEYWORDS: Bloom's: 1
DATE CREATED: 5/29/2025 2:50 AM
DATE MODIFIED: 5/29/2025 2:55 AM
2. Chemistry is often referred to as the ________.
a. important science
b. central science
c. critical science
d. fundamental science
ANSWER: b
POINTS: 1
DIFFICULTY: easy
QUESTION TYPE: Multiple Choice
HAS VARIABLES: False
LEARNING OBJECTIVES: ICAF.ZUMD.25.1.2 - Describe why chemistry is often called “the central
science.”
TOPICS: A-head: What is Chemistry?
KEYWORDS: Bloom's: 1
DATE CREATED: 5/29/2025 2:57 AM
DATE MODIFIED: 5/29/2025 2:59 AM
3. A change where one or more substances become different substances is a(n) ______.
a. chemical change
b. physical change
c. atomic change
d. elemental change
ANSWER: a
POINTS: 1
DIFFICULTY: easy
QUESTION TYPE: Multiple Choice
HAS VARIABLES: False
Copyright Cengage Learning. Powered by Cognero. Page 1
,Chapter 01
LEARNING OBJECTIVES: ICAF.ZUMD.25.1.2 - Describe why chemistry is often called “the central
science.”
TOPICS: A-head: What is Chemistry?
KEYWORDS: Bloom's: 1
DATE CREATED: 5/29/2025 3:01 AM
DATE MODIFIED: 5/29/2025 3:14 AM
4. Which of the following is a chemical change?
a. sugar burns and blackens
b. ice melts
c. a paper is crumpled up into a ball
d. a paperclip is bent
ANSWER: a
POINTS: 1
DIFFICULTY: easy
QUESTION TYPE: Multiple Choice
HAS VARIABLES: False
LEARNING OBJECTIVES: ICAF.ZUMD.25.1.2 - Describe why chemistry is often called “the central
science.”
TOPICS: A-head: What is Chemistry?
KEYWORDS: Bloom's: 2
DATE CREATED: 5/29/2025 3:17 AM
DATE MODIFIED: 5/29/2025 3:25 AM
5. CFCs are responsible for breaking down which molecule in the upper atmosphere?
a. oxygen
b. nitrogen
c. ozone
d. carbon dioxide
ANSWER: c
POINTS: 1
DIFFICULTY: easy
QUESTION TYPE: Multiple Choice
HAS VARIABLES: False
LEARNING OBJECTIVES: ICAF.ZUMD.25.1.1 - Identify at least two real-world examples in which
principles from chemistry have helped move society forward.
TOPICS: A-head: Chemistry: An Introduction
KEYWORDS: Bloom's: 1
DATE CREATED: 5/29/2025 3:21 AM
DATE MODIFIED: 5/29/2025 3:24 AM
6. When solving a problem, you must first recognize the problem and state it clearly. Some information
becomes known or something happens that requires action. This is also known as _____.
a. making an observation
b. formulating a hypothesis
c. performing an experiment
Copyright Cengage Learning. Powered by Cognero. Page 2
,Chapter 01
d. interpreting a theory
ANSWER: a
POINTS: 1
DIFFICULTY: easy
QUESTION TYPE: Multiple Choice
HAS VARIABLES: False
LEARNING OBJECTIVES: ICAF.ZUMD.25. 1.3 - Explain what it means to solve problems using a scientific appro
TOPICS: A-head: Solving Problems Using a Scientific Approach
KEYWORDS: Bloom's: 1
DATE CREATED: 5/29/2025 3:27 AM
DATE MODIFIED: 5/29/2025 3:38 AM
7. When solving a problem, you must propose possible solutions to the problem or possible explanations
for the observation. This is also known as _____.
a. making an observation
b. formulating a hypothesis
c. performing an experiment
d. interpreting a theory
ANSWER: b
POINTS: 1
DIFFICULTY: easy
QUESTION TYPE: Multiple Choice
HAS VARIABLES: False
LEARNING OBJECTIVES: ICAF.ZUMD.25. 1.3 - Explain what it means to solve problems using a
scientific approach.
TOPICS: A-head: Solving Problems Using a Scientific Approach
KEYWORDS: Bloom's: 1
DATE CREATED: 5/29/2025 3:38 AM
DATE MODIFIED: 5/29/2025 3:48 AM
8. When solving a problem, you must decide which of the solutions is the best or decide whether the
explanation proposed is reasonable. To do this, we search our memories for any pertinent information or
we seek new information. Searching for new information is also known as _____.
a. making an observation
b. formulating a hypothesis
c. performing an experiment
d. interpreting a theory
ANSWER: c
POINTS: 1
DIFFICULTY: easy
QUESTION TYPE: Multiple Choice
HAS VARIABLES: False
LEARNING OBJECTIVES: ICAF.ZUMD.25. 1.3 - Explain what it means to solve problems using a
scientific approach.
TOPICS: A-head: Solving Problems Using a Scientific Approach
KEYWORDS: Bloom's: 1
Copyright Cengage Learning. Powered by Cognero. Page 3
,Chapter 01
DATE CREATED: 5/29/2025 3:48 AM
DATE MODIFIED: 5/29/2025 3:50 AM
9. The process that lies at the center of scientific inquiry is called _____.
a. chemistry
b. engineering
c. the scientific method
d. discovery
ANSWER: c
POINTS: 1
DIFFICULTY: easy
QUESTION TYPE: Multiple Choice
HAS VARIABLES: False
LEARNING OBJECTIVES: ICAF.ZUMD.25. 1.4 - List the steps in the scientific method.
TOPICS: A-head: The Scientific Method
KEYWORDS: Bloom's: 1
DATE CREATED: 5/29/2025 3:51 AM
DATE MODIFIED: 5/29/2025 3:55 AM
10. A gardener notices that the tomato plants growing in one section of their garden are significantly taller
and have produced more ripe tomatoes compared to the tomato plants in another section of the same
garden. Which step of the scientific method is this?
a. making an observation
b. formulating a hypothesis
c. performing an experiment
d. interpreting a theory
ANSWER: a
POINTS: 1
DIFFICULTY: easy
QUESTION TYPE: Multiple Choice
HAS VARIABLES: False
LEARNING OBJECTIVES: ICAF.ZUMD.25. 1.4 - List the steps in the scientific method.
TOPICS: A-head: The Scientific Method
KEYWORDS: Bloom's: 1
DATE CREATED: 5/29/2025 3:55 AM
DATE MODIFIED: 5/29/2025 3:57 AM
11. A gardener believes that tomato plants grow faster in full sunlight. Which step of the scientific
method is this?
a. making an observation
b. formulating a hypothesis
c. performing an experiment
d. interpreting a theory
ANSWER: b
POINTS: 1
DIFFICULTY: easy
Copyright Cengage Learning. Powered by Cognero. Page 4
,Chapter 01
QUESTION TYPE: Multiple Choice
HAS VARIABLES: False
LEARNING OBJECTIVES: ICAF.ZUMD.25. 1.4 - List the steps in the scientific method.
TOPICS: A-head: The Scientific Method
KEYWORDS: Bloom's: 1
DATE CREATED: 5/29/2025 3:58 AM
DATE MODIFIED: 5/29/2025 4:00 AM
12. A gardener plants tomato plants in a sunny area and a shady area to see which growing conditions will
lead to taller plants. Which step of the scientific method is this?
a. making an observation
b. formulating a hypothesis
c. performing an experiment
d. interpreting a theory
ANSWER: c
POINTS: 1
DIFFICULTY: easy
QUESTION TYPE: Multiple Choice
HAS VARIABLES: False
LEARNING OBJECTIVES: ICAF.ZUMD.25. 1.4 - List the steps in the scientific method.
TOPICS: A-head: The Scientific Method
KEYWORDS: Bloom's: 1
DATE CREATED: 5/29/2025 4:01 AM
DATE MODIFIED: 5/29/2025 4:11 AM
13. A measurement is also known as a(n) _____.
a. hypothesis
b. qualitative observation
c. quantitative observation
d. experiment
ANSWER: c
POINTS: 1
DIFFICULTY: easy
QUESTION TYPE: Multiple Choice
HAS VARIABLES: False
LEARNING OBJECTIVES: ICAF.ZUMD.25. 1.4 - List the steps in the scientific method.
TOPICS: A-head: The Scientific Method
KEYWORDS: Bloom's: 1
DATE CREATED: 5/29/2025 4:11 AM
DATE MODIFIED: 5/29/2025 4:13 AM
14. Which of the following is a qualitative observation?
a. Gold is a yellow metal.
b. A gold nugget has a mass of 3.5 g.
c. A piece of gold foil is 5.9 cm long.
d. A piece of gold foil is 1.5 mm thick.
Copyright Cengage Learning. Powered by Cognero. Page 5
,Chapter 01
ANSWER: a
POINTS: 1
DIFFICULTY: easy
QUESTION TYPE: Multiple Choice
HAS VARIABLES: False
LEARNING OBJECTIVES: ICAF.ZUMD.25. 1.4 - List the steps in the scientific method.
TOPICS: A-head: The Scientific Method
KEYWORDS: Bloom's: 2
DATE CREATED: 5/29/2025 4:14 AM
DATE MODIFIED: 5/29/2025 4:15 AM
15. Which of the following is a qualitative observation?
a. The plant grew 5 centimeters in height over the past week.
b. The music has a lively tempo.
c. There are 12 students in the classroom.
d. The temperature of the water is 75°F.
ANSWER: b
POINTS: 1
DIFFICULTY: easy
QUESTION TYPE: Multiple Choice
HAS VARIABLES: False
LEARNING OBJECTIVES: ICAF.ZUMD.25. 1.4 - List the steps in the scientific method.
TOPICS: A-head: The Scientific Method
KEYWORDS: Bloom's: 2
DATE CREATED: 5/29/2025 4:16 AM
DATE MODIFIED: 5/29/2025 4:17 AM
16. Which of the following is a quantitative observation?
a. The flower petals have a velvety texture.
b. The soup has a savory aroma.
c. The fabric feels soft and smooth against my skin.
d. The ball traveled at a speed of 105 miles per hour.
ANSWER: d
POINTS: 1
DIFFICULTY: easy
QUESTION TYPE: Multiple Choice
HAS VARIABLES: False
LEARNING OBJECTIVES: ICAF.ZUMD.25. 1.4 - List the steps in the scientific method.
TOPICS: A-head: The Scientific Method
KEYWORDS: Bloom's: 2
DATE CREATED: 5/29/2025 4:17 AM
DATE MODIFIED: 5/29/2025 4:19 AM
17. Which of the following is a quantitative observation?
a. The painting features bold brushstrokes.
b. The thunder sounds like a loud, booming clap.
Copyright Cengage Learning. Powered by Cognero. Page 6
,Chapter 01
c. I added 2 tablespoons of milk to my coffee.
d. The mug feels warm and comforting in my hands.
ANSWER: c
POINTS: 1
DIFFICULTY: easy
QUESTION TYPE: Multiple Choice
HAS VARIABLES: False
LEARNING OBJECTIVES: ICAF.ZUMD.25. 1.4 - List the steps in the scientific method.
TOPICS: A-head: The Scientific Method
KEYWORDS: Bloom's: 2
DATE CREATED: 5/29/2025 4:19 AM
DATE MODIFIED: 5/29/2025 4:20 AM
18. Which of the following is a quantitative observation?
a. The air is thick with the smell of exhaust fumes.
b. The plant appears to be thriving in the dappled sunlight.
c. The average noise level is 70 decibels.
d. The sauce has a tangy flavor.
ANSWER: c
POINTS: 1
DIFFICULTY: easy
QUESTION TYPE: Multiple Choice
HAS VARIABLES: False
LEARNING OBJECTIVES: ICAF.ZUMD.25. 1.4 - List the steps in the scientific method.
TOPICS: A-head: The Scientific Method
KEYWORDS: Bloom's: 2
DATE CREATED: 5/29/2025 4:21 AM
DATE MODIFIED: 5/29/2025 4:22 AM
19. Which of the following is not a step in the scientific method?
a. making an observation
b. formulating a hypothesis
c. performing an experiment
d. changing results to agree with your hypothesis
ANSWER: d
POINTS: 1
DIFFICULTY: easy
QUESTION TYPE: Multiple Choice
HAS VARIABLES: False
LEARNING OBJECTIVES: ICAF.ZUMD.25. 1.4 - List the steps in the scientific method.
TOPICS: A-head: The Scientific Method
KEYWORDS: Bloom's: 1
DATE CREATED: 5/29/2025 4:22 AM
DATE MODIFIED: 6/11/2025 3:33 AM
Copyright Cengage Learning. Powered by Cognero. Page 7
, Chapter 01
20. True or false? A natural law is a statement that describes an observed behavior.
a. T
b. F
ANSWER: a
POINTS: 1
DIFFICULTY: easy
QUESTION TYPE: Multiple Choice
HAS VARIABLES: False
LEARNING OBJECTIVES: ICAF.ZUMD.25. 1.4 - List the steps in the scientific method.
TOPICS: A-head: The Scientific Method
KEYWORDS: Bloom's: 1
DATE CREATED: 5/29/2025 4:25 AM
DATE MODIFIED: 5/29/2025 4:26 AM
21. True or false? A hypothesis is a possible explanation for an observation.
a. T
b. F
ANSWER: a
POINTS: 1
DIFFICULTY: easy
QUESTION TYPE: Multiple Choice
HAS VARIABLES: False
LEARNING OBJECTIVES: ICAF.ZUMD.25. 1.4 - List the steps in the scientific method.
TOPICS: A-head: The Scientific Method
KEYWORDS: Bloom's: 1
DATE CREATED: 5/29/2025 4:26 AM
DATE MODIFIED: 5/29/2025 4:28 AM
22. True or false? A theory is a set of tested hypotheses that gives an overall explanation of some part of
nature.
a. T
b. F
ANSWER: a
POINTS: 1
DIFFICULTY: easy
QUESTION TYPE: Multiple Choice
HAS VARIABLES: False
LEARNING OBJECTIVES: ICAF.ZUMD.25. 1.4 - List the steps in the scientific method.
TOPICS: A-head: The Scientific Method
KEYWORDS: Bloom's: 1
DATE CREATED: 5/29/2025 4:28 AM
DATE MODIFIED: 5/29/2025 4:29 AM
23. Generally, observed behavior that can be formulated into a statement, sometimes mathematical in
nature, is called a(n) _____.
a. observation
Copyright Cengage Learning. Powered by Cognero. Page 8
