Course

Introductory Biology

Study Pack

Set 2 Fundamental Building Blocks Chemistry Water And Ph

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Question 1

(Multiple Choice)

Free
All the atoms of the same element will have the same:

A) number of protons.
B) number of neutrons.
C) number of protons and neutrons.
D) mass.

Answer

Question 2

(Multiple Choice)

Free
Nonpolar molecules develop when:

A) shared electrons are not shared equally.
B) both atoms have similar electronegativity.
C) one atom is much more electronegative than the other.
D) electrons are completely transferred from one atom to another.

Answer

Question 3

(Multiple Choice)

Free
A measure of the quantity of matter in an object is known as:

A) atoms.
B) density.
C) mass.
D) energy.

Answer