What is the smallest unit of matter that makes up everything around us?

Atomic Structure and Molecules

Passage
•
Science
•
7th Grade
•
Hard
John Granger
FREE Resource
20 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Molecule
Atom
Cell
Compound
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Where are protons and neutrons located in an atom?
Electron cloud
Nucleus
Outer shell
Orbitals
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How many protons does oxygen have if its atomic number is 8?
6
7
8
9
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the area called where electrons orbit around the nucleus?
Nucleus
Electron cloud
Proton field
Neutron zone
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the charge of a neutron?
Positive
Negative
Neutral
Variable
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is an example of an element?
Water
Oxygen
Sugar
Carbon dioxide
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the atomic number of hydrogen?
0
1
2
3
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