Chemistry of Materials Test Review
Authored by Rachelle White
Science
8th Grade
NGSS covered
Used 19+ times
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67 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
The compound sucrose has a chemical formula of C12H22O11. How many elements are in one molecule of sucrose?
45
3
27
4
Answer explanation
To find the number of elements you need to count the number of capital letters in the chemical formula.
Tags
NGSS.MS-PS1-1
2.
FILL IN THE BLANKS QUESTION
1 min • 5 pts
An element has exactly (a) type of atoms.
3.
DRAW QUESTION
3 mins • 5 pts
Circle an example of a compound molecule
Tags
NGSS.MS-PS1-1
4.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
Look at the picture and observe what is happening.
The molecules are cooling down causing the ink to spread out.
The molecules are spreading out to equilibrium due to atomic movement.
The ink changed colors in the water making it all one color.
The atoms are slowing down due to the temperature of the water.
Tags
NGSS.MS-PS1-2
5.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
What is NOT true about atoms
they are tiny particles of matter
they make up all matter in the universe
they are larger than molecules
the are in constant motion
6.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
Which model is most correct?
A
B
C
D
Tags
NGSS.MS-PS1-1
7.
MATCH QUESTION
1 min • 5 pts
Match the following
neutron
B
electron
A
proton
C
Tags
NGSS.MS-PS1-1
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