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Formation of Molecules

Authored by Angela Bowen

Chemistry

9th - 12th Grade

NGSS covered

Used 17+ times

Formation of Molecules
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10 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

All ____________ are made up of two or more atoms bonded together.

atoms
molecules
electrons
elements

Tags

NGSS.MS-PS1-1

2.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Bonds between atoms in a molecule form as a result of the sharing of?

formulas

electrons

atoms

elements

3.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Which of the following is the correct way to illustrate H2O?

Media Image
Media Image
Media Image
Media Image

4.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

2H2O

How many H2O molecules are present?

1

4

2

8

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Unequal sharing (greedy sharing) of electrons that cause one area of the molecule to be more negative than the other?

ionic bond

covalent bond

polar bond

hydrogen bond

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the chemical formula for water?

H2O
H2O2
KCl
NaCl

Tags

NGSS.MS-PS1-1

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Electrons in the outer shell are known as

atomic number

electron number

valence electrons

atomic mass

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