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Multiple Choice Questions
1. Water makes up _____ of the total body weight of an average adult.
A. 50-60%
B. 55-65%
C. 60-70%
D. 65-75%
Blooms Level: 1. Remember
Learning Outcome: 02.01
Section: 02.01
Topic: Chemistry
2. Most of the water found in the body is in the
A. blood.
B. intracellular fluid compartment.
C. extracellular fluid compartment.
D. blood and extracellular fluid compartment.
Blooms Level: 1. Remember
Learning Outcome: 02.01
Section: 02.01
Topic: Chemistry
Chapter 02 – Chemical Composition of the Body
2-2
True / False Questions
3. Neutrons are uncharged particles found in the nucleus of an atom.
TRUE
Blooms Level: 1. Remember
Learning Outcome: 02.01
Section: 02.01
Topic: Chemistry
4. An element with 5 protons, 5 neutrons, and 5 electrons would have an atomic number of
15.
FALSE
Blooms Level: 2. Understand
Learning Outcome: 02.01
Section: 02.01
Topic: Chemistry
Multiple Choice Questions
5. The atomic nucleus does not contain ____________, which are negatively charged
subatomic particles.
A. protons
B. electrons
C. neutrons
Blooms Level: 1. Remember
Learning Outcome: 02.01
Section: 02.01
Topic: Chemistry
Chapter 02 – Chemical Composition of the Body
2-3
6. An element with 11 neutrons, 11 protons, and 11 electrons would have a mass number of
A. 11
B. 33
C. 22
D. cannot be determined
Blooms Level: 2. Understand
Learning Outcome: 02.01
Section: 02.01
Topic: Chemistry
7. The __________ is the physical space which an electron occupies in an atom.
A. nucleus
B. orbital
C. energy level
D. Both orbital and energy level are correct.
Blooms Level: 1. Remember
Learning Outcome: 02.01
Section: 02.01
Topic: Chemistry
8. The _______________ electrons are the outermost electrons of an atom.
A. kernel
B. valence
C. atomic
D. anion
Blooms Level: 1. Remember
Learning Outcome: 02.01
Section: 02.01
Topic: Chemistry
Chapter 02 – Chemical Composition of the Body
2-4
9. Isotopes have the same ___________ number, but a different __________ number.
A. mass, atomic
B. neutron, mass
C. atomic, mass
D. atomic, proton
Blooms Level: 1. Remember
Learning Outcome: 02.01
Section: 02.01
Topic: Chemistry
10. Which of the following is NOT true of isotopes of a given atom?
A. have the same number of neutrons
B. have the same number of protons
C. have different atomic masses
D. All apply.
Blooms Level: 1. Remember
Learning Outcome: 02.01
Section: 02.01
Topic: Chemistry
True / False Questions
11. The term “chemical element” refers to the most common isotope of that element.
FALSE
Blooms Level: 1. Remember
Learning Outcome: 02.01
Section: 02.01
Topic: Chemistry
