Exam 1: BIOS251 / BIOS 251 (Latest Update 2025 / 2026) Anatomy and Physiology I with Lab | Questions with Answers | 100% Correct | Grade A - Chamberlain

Exam 1: BIOS251 / BIOS 251 (Latest
Update ) Anatomy and
Physiology I with Lab | Questions
with Answers | 100% Correct |
Grade A - Chamberlain


Question:
A substance made of only one type of atom ( Oxygen, O)
Answer:
Element




Question:
The smallest particle of an element that still has the properties of that
element For example: A hydrogen atom has 1 protons and 1 electron
Answer:
Atom

,Question:
Atoms held together by electron based interactions called bonds (electrons
interact with other atoms to form bonds since they are the outermost
subatomic particle)
Answer:
Molecules




Question:
Same element, different number of neutrons
Answer:
Isotope




Question:
Has a positive charge, found in the nucleus
Answer:
Proton




Question:
No charge, found in the nucleus
Answer:
Neutron

,Question:
Negative charge, orbits the nucleus
Answer:
Electron




Question:
Forms by the transfer of electrons; between cations (+) and anions (-) is what
type of bond?
Answer:
Ionic bonding (metals and nonmetals)




Question:
Sharing electrons between them; similar electron affinity is called what type
of bond?
Answer:
Covalent bonding (nonmetals)

, Question:
Electrons are shared unequally; when one of the atoms in a bond has a higher
affinity for electrons than the other (electronegativity) is what type of bond?
Answer:
Polar covalent bond




Question:
When both nonmetals in a covalent bond have similar electron affinity; where
the electrons are shared equally is what type of bond?
Answer:
Nonpolar covalent bond




Question:
What is a mixture where a solute is dissolved in a solvent? (salt is the solute,
water is the solvent)
Answer:
Solution