Test Bank For Mader’s Understanding Human Anatomy & Physiology 10Th Edition By Susannah Longenbaker
Mader’s Understanding Human Anatomy & Physiology, 10e (Longenbaker)
Chapter 2 Chemistry of Life
1) The smallest unit of matter that enters into chemical reactions is the
A) molecule.
B) atom.
C) compound.
D) neutrino.
Answer: B
Section: 02.01
Topic: Atoms and molecules
Bloom’s: 1. Remember
Learning Outcome: 02.01 Describe how an atom is organized, and tell why atoms interact
HAPS Objective: C.01.03 Compare and contrast the terms atoms, molecules, elements, and compounds.
2) An element is any substance that contains one type of
A) molecule.
B) isotope.
C) atom.
D) proton.
Answer: C
Section: 02.01
Topic: Atoms and molecules
Bloom’s: 1. Remember
Learning Outcome: 02.01 Describe how an atom is organized, and tell why atoms interact
HAPS Objective: C.01.03 Compare and contrast the terms atoms, molecules, elements, and compounds.
3) Over 90% of the body is composed of four elements: carbon, nitrogen, chlorine, and hydrogen.
Answer: FALSE
Explanation: The four most common elements in the body are: carbon, nitrogen, oxygen, and hydrogen.
Section: 02.01
Topic: Atoms and molecules
Bloom’s: 1. Remember
Learning Outcome: 02.01 Describe how an atom is organized, and tell why atoms interact
HAPS Objective: C.01.03 Compare and contrast the terms atoms, molecules, elements, and compounds.
4) The positively charged particles in the nucleus of an atom are
A) neutrons.
B) electrons.
C) protons.
D) isotopes.
Answer: C
Section: 02.01
Topic: Atoms and molecules
Bloom’s: 1. Remember
Learning Outcome: 02.01 Describe how an atom is organized, and tell why atoms interact
HAPS Objective: C.01.01a Describe the charge, mass, and relative location of electrons, protons and neutrons with respect to the structure of an atom
5) The atomic mass of a proton is
A) 0 atomic mass units.
B) 2 atomic mass units.
C) 1 atomic mass unit.
D) –1 atomic mass unit.
Answer: C
Section: 02.01
Topic: Atoms and molecules
Bloom’s: 1. Remember
Learning Outcome: 02.01 Describe how an atom is organized, and tell why atoms interact
HAPS Objective: C.01.01d Distinguish among the terms atomic number, mass number and atomic weight with respect to the structure of an atom
6) Which of the following subatomic particles are found in the nucleus of an atom?
A) Protons and electrons
B) Electrons and neutrons
C) Protons and shells
D) Neutrons and protons
Answer: D
Section: 02.01
Topic: Atoms and molecules
Bloom’s: 1. Remember
Learning Outcome: 02.01 Describe how an atom is organized, and tell why atoms interact
HAPS Objective: C.01.01a Describe the charge, mass, and relative location of electrons, protons and neutrons with respect to the structure of an atom
7) The number of protons in an atom is called the
A) atomic number.
B) atomic weight.
C) mass number.
D) combining weight.
Answer: A
Section: 02.01
Topic: Atoms and molecules
Bloom’s: 1. Remember
Learning Outcome: 02.01 Describe how an atom is organized, and tell why atoms interact
HAPS Objective: C.01.01a Describe the charge, mass, and relative location of electrons, protons and neutrons with respect to the structure of an atom
8) The shells or orbitals around the nucleus of an atom are also known as
A) energy levels.
B) Golgi radii.
C) satellites.
D) resonance particles.
Answer: A
Section: 02.01
Topic: Atoms and molecules
Bloom’s: 1. Remember
Learning Outcome: 02.01 Describe how an atom is organized, and tell why atoms interact
HAPS Objective: C.01.01a Describe the charge, mass, and relative location of electrons, protons and neutrons with respect to the structure of an atom
9) The number of ________ determines the identity of an atom.
A) neutrons
B) protons
C) electrons
D) prions
Answer: B
Section: 02.01
Topic: Atoms and molecules
Bloom’s: 1. Remember
Learning Outcome: 02.01 Describe how an atom is organized, and tell why atoms interact
HAPS Objective: C.01.01a Describe the charge, mass, and relative location of electrons, protons and neutrons with respect to the structure of an atom; C.01.01d Distinguish among the terms atomic number, mass number and atomic weight with respect to the structure of an atom
10) The number of ________ determines the chemical activity of an atom.
A) neutrons
B) protons
C) electrons
D) prions
Answer: C
Section: 02.01
Topic: Atoms and molecules
Bloom’s: 1. Remember
Learning Outcome: 02.01 Describe how an atom is organized, and tell why atoms interact
HAPS Objective: C.01.01b Relate the number of electrons in an electron shell to an atoms chemical stability and its ability to form chemical bonds.
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