In a ball-and-stick model, the balls represent:
Atoms and Molecules Quiz

Quiz
•
Science
•
5th Grade
•
Hard

Peter Richman
FREE Resource
89 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Atoms
Molecules
Protons only
Electrons
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In a ball-and-stick model, the sticks represent:
Atoms
Chemical bonds
Energy
Neutrons
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A molecule is made of:
One atom
Two or more atoms joined together
Energy only
Electrons only
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does a large ball in a model usually show?
A smaller atom
A proton
A different type of atom
A broken atom
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In a model of water (H₂O), how many hydrogen atoms are there?
1
2
3
0
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In a model of carbon dioxide (CO₂), how many oxygen atoms are there?
1
2
3
4
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What holds atoms together in a molecule?
Magnets
Bonds
Water
Energy waves
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