Colorado State University
Global Campus
Straighterline Sciences
CHEM 101 Straighterline Chemistry Exam
Course Title and Number: CHEM 101 Straighterline
Chemistry Exam
Exam Title: CHEM 101 Straighterline Chemistry Exam
Exam Date: Exam 2024- 2025
Instructor: [Insert Instructor’s Name]
Student Name: [Insert Student’s Name]
Student ID: [Insert Student ID]
Examination
180 minutes
Instructions:
1. Read each question carefully.
2. Answer all questions.
3. Use the provided answer sheet to mark your responses.
4. Ensure all answers are final before submitting the exam.
5. Please answer each question below and click Submit when you
have completed the Exam.
6. This test has a time limit, The test will save and submit
automatically when the time expires
7. This is Exam which will assess your knowledge on the course
Learning Resources.
Good Luck!
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, Straighterline Sciences 2024-2025
CHEM 101 Straighterline Chemistry Exam 1 (Chapter.
1-3) Review Questions with Verified Solutions | 100%
Pass Guaranteed | Graded A+ |
Read All Instructions Carefully and Answer All the
Questions Correctly Good Luck: -
Which of the following is a tentative explanation for a
set of observations?
a. Law
b. Hypothesis
c. Theory
d. Phenomena
e. Prediction - Answer>> b. Hypothesis
Which of the following cannot be separated into simpler
substances by chemical means?
a. Element
b. Emulsion
c. Compound
d. Homogeneous mixture
e. Heterogeneous mixture - Answer>> a. Element
A substance in which the atoms or molecules are free
to move relative to one another. It always assumes the
shape and volume of its container. - Answer>> gas
A substance in which the atoms or molecules pack
closer than a gas, but are still able to freely move
relative to one another. It exhibits a fixed volume, but
not a fixed shape. - Answer>> liquid
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, A substance in which the atoms or molecules are fixed
at a specific position. It exhibits a fixed volume and
rigid shape. - Answer>> solid
A solid that has atoms and molecules in a repeatable
pattern. - Answer>> crystalline solid
A solid whose atoms or molecules are not arranged in a
specific pattern. - Answer>> amorphous solid
A substance does not vary its composition within the
substance nor between samples of the same
substance. - Answer>> pure substance
A physical combination of substances in which each
substance keeps its own physical and chemical
properties. - Answer>> mixture
A physical combination of substances of non-uniform
composition. - Answer>> heterogeneous mixture
A physical combination of substances of uniform
composition. - Answer>> homogeneous mixture
A pure substance that cannot be broken into
component parts. Examples include helium, nitrogen,
and oxygen. - Answer>> element
A pure substance made up of two or more elements. -
Answer>> compound
A quantitative observation. - Answer>> measurement
Any division of a quantity that may be used in a
measurement. - Answer>> unit
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Global Campus
Straighterline Sciences
CHEM 101 Straighterline Chemistry Exam
Course Title and Number: CHEM 101 Straighterline
Chemistry Exam
Exam Title: CHEM 101 Straighterline Chemistry Exam
Exam Date: Exam 2024- 2025
Instructor: [Insert Instructor’s Name]
Student Name: [Insert Student’s Name]
Student ID: [Insert Student ID]
Examination
180 minutes
Instructions:
1. Read each question carefully.
2. Answer all questions.
3. Use the provided answer sheet to mark your responses.
4. Ensure all answers are final before submitting the exam.
5. Please answer each question below and click Submit when you
have completed the Exam.
6. This test has a time limit, The test will save and submit
automatically when the time expires
7. This is Exam which will assess your knowledge on the course
Learning Resources.
Good Luck!
Need Writing Help? We've Got You Covered! ✍️
100%
NO AI or Plagiarism Usage Guaranteed🎯
💬 Chat with us here: 📧
, Straighterline Sciences 2024-2025
CHEM 101 Straighterline Chemistry Exam 1 (Chapter.
1-3) Review Questions with Verified Solutions | 100%
Pass Guaranteed | Graded A+ |
Read All Instructions Carefully and Answer All the
Questions Correctly Good Luck: -
Which of the following is a tentative explanation for a
set of observations?
a. Law
b. Hypothesis
c. Theory
d. Phenomena
e. Prediction - Answer>> b. Hypothesis
Which of the following cannot be separated into simpler
substances by chemical means?
a. Element
b. Emulsion
c. Compound
d. Homogeneous mixture
e. Heterogeneous mixture - Answer>> a. Element
A substance in which the atoms or molecules are free
to move relative to one another. It always assumes the
shape and volume of its container. - Answer>> gas
A substance in which the atoms or molecules pack
closer than a gas, but are still able to freely move
relative to one another. It exhibits a fixed volume, but
not a fixed shape. - Answer>> liquid
Need Writing Help? We've Got You Covered! ✍️
100%
NO AI or Plagiarism Usage Guaranteed🎯
💬 Chat with us here: 📧
, A substance in which the atoms or molecules are fixed
at a specific position. It exhibits a fixed volume and
rigid shape. - Answer>> solid
A solid that has atoms and molecules in a repeatable
pattern. - Answer>> crystalline solid
A solid whose atoms or molecules are not arranged in a
specific pattern. - Answer>> amorphous solid
A substance does not vary its composition within the
substance nor between samples of the same
substance. - Answer>> pure substance
A physical combination of substances in which each
substance keeps its own physical and chemical
properties. - Answer>> mixture
A physical combination of substances of non-uniform
composition. - Answer>> heterogeneous mixture
A physical combination of substances of uniform
composition. - Answer>> homogeneous mixture
A pure substance that cannot be broken into
component parts. Examples include helium, nitrogen,
and oxygen. - Answer>> element
A pure substance made up of two or more elements. -
Answer>> compound
A quantitative observation. - Answer>> measurement
Any division of a quantity that may be used in a
measurement. - Answer>> unit
Need Writing Help? We've Got You Covered! ✍️
100%
NO AI or Plagiarism Usage Guaranteed🎯
💬 Chat with us here: 📧
