Course

Human Biology

Study Pack

Set 3 Everyday Chemistry Of Life

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Question 1

(Multiple Choice)

Free
Which bond is the weakest?

A) Peptide
B) Ionic
C) Covalent
D) Hydrogen

Answer

Question 2

(Multiple Choice)

Free
Which of the following have approximately the same mass?

A) Protons and proteins
B) Neutrons and nuclei
C) Protons and neutrons
D) Protons and electrons

Answer

Question 3

(Multiple Choice)

Free
How can one tell how many electrons are in the outer energy level of an element?

A) Atomic mass
B) Atomic number
C) Roman numeral above each column in the periodic table
D) Subtract the atomic number from the atomic mass

Answer