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CHEM120 Exam Question Bank / CHEM 120 Exam Question Bank (300 Plus Q & A) (Updated-): Chamberlain College of Nursing

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CHEM120 Exam Question Bank / CHEM 120 Exam Question Bank (300 Plus Q & A) (Updated-): Chamberlain College of Nursing CHEM120 Exam Practice Questions and Answers (300 Plus Q & A) (Updated-): Chamberlain College of Nursing CHEM120 Final Exam Question Bank/ CHEM 120 Final Exam Question Bank (300 P...

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  • August 23, 2023
  • 90
  • 2023/2024
  • Exam (elaborations)
  • Questions & answers

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  • chem120 exam question bank chem 120 exam questio

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  • CHEM120 / CHEM 120
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,
, MultipleChoice 8 False

1921547768 8

4. Question : (TCO 2) Which type of radioactivity has a negative charge?

Student Answer:
Alpha

Beta

Gamma

All of the above

None of the above
Instructor Explanation: Chapter 3



1921547769 MultipleChoice 11 True

0 1921547769 MultipleChoice 11

5. Question : (TCO 2) The proton has

Student Answer:
the same mass and charge as the electron.

a smaller mass and the same charge as the electron.

a smaller mass and opposite charge as the electron.

a larger mass and opposite charge as the electron.

None of the above
Instructor Explanation: Chapter 3



1921547770 MultipleChoice 18 True

0 1921547770 MultipleChoice 18

6. Question : (TCO 2) Isotopes are atoms of the same element with

Student Answer:
a different number of neutrons.

a different number of electrons.

, a different number of protons.

different atomic numbers.

None of the above
Instructor Explanation: Chapter 3



1921547771 MultipleChoice 22 False

0 1921547771 MultipleChoice 22

7. Question : (TCO 2) The atomic number of an element is

Student Answer:
the number of protons in an atom.

equal to the positive charge of an atom’s nucleus.

equal to the number of electrons in a neutral atom.

All of the above are valid definitions.

None of the above
Instructor Explanation: Chapter 3


1921547772 MultipleChoice 21 False

0 1921547772 MultipleChoice 21

8. Question : (TCO 1) How many meters are in 7 yards? Show your work.

Student Answer: x meters = 7 yd x (0.914 m/1 yd) = 6.4 m
Instructor x meters = 7 yd x (0.914 m/1 yd) = 6.4 m (Chapter 1; 1 point for units, 1 point
Explanation: for conversion factor, 1 point for answer)


1921547773 Short 3 False

0 1921547773 Short 3

9. Question : (TCO 1) How many quarts are in 12.5 liters? Show your work.

Student Answer: x qts = 12.5 L x (1 qt/0.946 L) = 13.2 L
Instructor x qts = 12.5 L x (1 qt/0.946 L) = 13.2 L (Chapter 1; 1 point for units, 1 point for
Explanation: conversion factor, 1 point for answer)


1921547774 Short 8 False

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