WITH ALL CORRECT & VERIFIED ANSWERS
STUDY GUIDE
STUVIA2024 5/24/25 A&P
, A&P 1 CHAPTER 2 STUDY GUIDE COMPLETE
WITH ALL CORRECT & VERIFIED ANSWERS
The study of chemistry in living organisms. Correct answer-Biochemistry
Body functions depend on _____. Correct answer-Cellular Functions
Cellular Functions result from _____. Correct answer-Chemical Changes
Known as anything that takes up space and has mass (weight). Correct answer-Matter
All matter is composed of _____. Correct answer-Elements
Iron, Copper, Silver, Hydrogen, and Oxygen are all examples of _____. Correct answer-Elements
Chemical combinations are known as _____. Correct answer-Compounds
Elements needed by the body in large amounts are called _____. Correct answer-Bulk elements
Elements needed by the body in small amounts are called _____. Correct answer-Trace elements
Elements needed by the body in very small amounts and that are toxic in large amounts are known
as _____. Correct answer-Ultratrace elements
Elements are composed of _____; the smallest complete units of elements. Correct answer-Atoms
Particle formed when two or more atoms chemically combine. Correct answer-Molecule
Particle formed when two or more atoms of different elements chemically combine. Correct
answer-Compound
These depict the elements present and the number of each atom present in the molecule. Correct
answer-Molecular formulas
What forms when atoms combine? Correct answer-Bonds
Electrons of an atom occupy _____ which circle the nucleus. Correct answer-Electron shells/Energy
Shells
Lower/Innermost electron shells are filled _____. Correct answer-First
Atoms that gain or lose electrons and become electrically charged are called _____. Correct
answer-Ions
An atom that loses an electron (e-) becomes _____ charged. Correct answer-Positively
An atom that gains an electron (e-) becomes _____ charged. Correct answer-Negatively
Positively charged ions are called what? Correct answer-Cations
Negatively charged ions are called what? Correct answer-Anions