

Atoms and Molecules Quiz
Interactive Video
•
Chemistry
•
6th - 8th Grade
•
Hard
Evelyn Hayes
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What happens when you keep cutting a gold bar into smaller pieces?
The gold bar becomes a liquid.
The gold bar turns into graphite.
You eventually reach a single particle of gold that cannot be divided further.
The gold bar disappears completely.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What instrument is needed to view atoms?
A magnifying glass
A regular microscope
An electron microscope
A telescope
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Who discovered the electron?
Niels Bohr
Albert Einstein
Isaac Newton
JJ Thompson
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What are the smaller particles that make up an atom?
Molecules
Compounds
Elements
Protons, neutrons, and electrons
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is formed when two oxygen atoms combine?
A carbon molecule
A hydrogen molecule
A water molecule
An oxygen molecule
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How are molecules formed?
By splitting atoms
By combining two or more atoms chemically
By heating elements
By freezing compounds
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is a molecule of water composed of?
Two hydrogen atoms and two oxygen atoms
Three hydrogen atoms
One oxygen atom and two hydrogen atoms
Two oxygen atoms and one hydrogen atom
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