This post covers Seeley's Anatomy and Physiology exam questions with correct answers. This document will help you to improve your performance during the final exams
SEELEY'S ANATOMY AND
PHYSIOLOGY CHAPTER 2 FINAL
EXAM REVIEW
Matter - Anything that occupies space and has mass
Mass - Amount of matter in an object
Weight - Force exerted by earth's gravity on matter
Element - Simplest type of matter; composed of only one kind of atom
Atom - Smallest particle of an element. Consists of protons, neutrons, and electrons
Protons - Positively charged; located in the nucleus
Electrons - Negatively charged; located around the nucleus
Neutrons - No charge; located in the nucleus
Atomic number - Unique number of protons in atom
Mass number - Sum of protons and neutrons
Isotopes - Atoms that have the same atomic number, but different mass numbers
Atomic mass - Average mass
Mole - 6.002 x 10²³
Ions - Atoms that have gained or lost electrons
Cation - Atom that lost electrons; positively charged
Anion - Atom that gained electrons; negatively charged
Covalent bond - Electron pairs are shared between atoms
Polar covalent bond - Sharing of electrons is unequal
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