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3600-Plus Review Questions for Anatomy & Physiology Quiz
Quiz generated from 3600-Plus Review Questions for Anatomy & Physiology
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Question 1
An atom has 5 protons and 6 neutrons. What is its atomic number?
- 1
- 5
- 6
- 11
Question 2
An atom has 5 protons and 6 neutrons. What is its atomic mass (mass number)?
- 11
- 5
- 6
- 30
Question 3
Chemical energy is stored in the electrons that form chemical bonds.
- True
- False
Question 4
Which two particles are found in the nucleus of an atom?
- Protons and neutrons
- Protons and electrons
- Neutrons and electrons
- Electrons only
Question 5
The four most abundant elements in the human body are carbon, hydrogen, oxygen, and ______.
Fill in the blank
Question 6
In a solution, what is the dissolved substance called?
- Solute
- Solvent
- Mixture
- Compound
Question 7
Mixtures can be separated by physical methods such as heating, spinning, or filtering.
- True
- False
Question 8
Which statement about isotopes is true?
- They have the same number of protons but different numbers of neutrons.
- They have the same number of neutrons but different numbers of protons.
- They have the same number of protons and neutrons.
- They always have the same atomic mass.
Question 9
An element consists of equal numbers of atoms with atomic masses 12 and 14. What is its atomic weight?
- 13
- 12
- 14
- 26
Question 10
When energy is converted from one form to another, some energy is always converted into heat.
- True
- False
Question 11
A particle formed when two or more atoms are held together by chemical bonds is called a ______.
Fill in the blank
Question 12
Atom A has 5 protons and 6 neutrons, atom B has 5 protons and 7 neutrons, and atom C has 6 protons and 6 neutrons. Which two atoms are isotopes of the same element?
- A and B
- A and C
- B and C
- All three
Question 13
Which type of mixture has particles that settle to the bottom of the container over time?
- Colloid
- Suspension
- Solution
- Emulsion
Question 14
Except for the electron shell closest to the nucleus, which is full with 2 electrons, atoms typically interact to have ____ electrons in their valence shell.
Fill in the blank
Question 15
Oxygen has 6 valence electrons. Based on the octet rule, how many more electrons will it acquire by bonding?
- 2
- 4
- 6
- 8
Question 16
What type of bond forms by the transfer of an electron from one atom to another?
- Covalent bond
- Ionic bond
- Hydrogen bond
- Metallic bond
Question 17
Two atoms that share three pairs of electrons are joined by what type of bond?
- Single covalent bond
- Double covalent bond
- Triple covalent bond
- Ionic bond
Question 18
A covalent bond between atoms of different electronegativity, where the more electronegative atom pulls the electrons closer, is nonpolar.
- True
- False
Question 19
Which type of bond is linear and important for the 3D shape of proteins and correct base pairing of DNA?
- Ionic bond
- Covalent bond
- Hydrogen bond
- Metallic bond
Question 20
Hydrogen bonds are linear, so the donor and acceptor atoms should lie in a straight line.
- True
- False
Question 21
Balance the reaction: C + __ H → CH4. What number goes in the blank?
Fill in the blank
Question 22
An atom that donates an electron to another atom is said to be what?
- Reduced
- Oxidized
- Neutralized
- Hydrolyzed
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