Course

Anatomy & Physiology

Study Pack

Set 2 Atoms Ions And Molecules

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Question 1

(True False)

Free
An atomic nucleus consists of protons and neutrons and is positively charged.

Answer

Question 2

(Multiple Choice)

Free
Which of the following statements accurately describes electrons?

A) They are found inside the nucleus and have a positive charge.
B) They are in orbitals outside the nucleus and have a positive charge.
C) They are found inside the nucleus and have a negative charge.
D) They are in orbitals outside the nucleus and have a negative charge.

Answer

Question 3

(Multiple Choice)

Free
Two atoms that differ only in the number of neutrons they contain are known as

A) anions.
B) isomers.
C) isotopes.
D) ions.

Answer