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Labeling anatomy and physiology, Exercises of Anatomy

Labeling anatomy and physiology

Typology: Exercises

2024/2025

Uploaded on 03/06/2025

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BI 150 Unit 2 Study Guide O’Malley
Page 1 of 3
BI 150 UNIT 2 STUDY GUIDE
1. Please label the parts of the atom (nucleus, shells, protons, neutrons and
electrons) and answer these questions.
Which of the subatomic particles has a negative charge, positive charge, and
which one is neutral?
Which of the subatomic particles determines the atomic number?
What determines the atomic mass or weight of the atom?
A change in which particle creates an isotope?
Which subatomic particle is responsible for forming bonds between atoms?
2. Label each element with the appropriate abbreviation.
Calcium _____
Potassium _____
Iron _____
Sodium_____
Oxygen _____
Hydrogen _____
Nitrogen _____
Carbon _____
3. What is the difference between structural formula and molecular formula?
4. What is the difference between a cation and an anion? Give an example of each.
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BI 150 Unit 2 Study Guide O’Malley

BI 150 UNIT 2 STUDY GUIDE

  1. Please label the parts of the atom (nucleus, shells, protons, neutrons and electrons) and answer these questions.

 Which of the subatomic particles has a negative charge, positive charge, and which one is neutral?

 Which of the subatomic particles determines the atomic number?

 What determines the atomic mass or weight of the atom?

 A change in which particle creates an isotope?

 Which subatomic particle is responsible for forming bonds between atoms?

  1. Label each element with the appropriate abbreviation.

 Calcium _____

 Potassium _____

 Iron _____

 Sodium_____

 Oxygen _____

 Hydrogen _____

 Nitrogen _____

 Carbon _____

  1. What is the difference between structural formula and molecular formula?
  2. What is the difference between a cation and an anion? Give an example of each.

BI 150 Unit 2 Study Guide O’Malley

A. Buffer

B. Acid

C. Water

D. Base

E. Salt

  1. Match each description up with the appropriate bond type. Use ionic or covalent.

 strong ________________

 involves the losing and gaining of electrons ________________

 weak, falls apart easily ________________

 involves the sharing of electrons ________________

  1. What are the differences between decomposition reactions and synthesis reactions?
  2. What is the difference between an organic compound and an inorganic compound?
  3. Match each description/definition with the proper inorganic compound.

 releases H+^ _____

 pH range >7 – 14 _____

 neutral pH _____

 helps to maintain body temperature _____

 releases a cation other than H+^ _____

 releases OH-_____

 pH range 0 - <7 _____

 resists changes in pH _____

 body is 60 – 70 % _____