PBOM Test Review
Authored by Emily Demaio
Chemistry
10th Grade
NGSS covered
Used 1+ times
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60 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the formula to convert Kelvin to Celsius?
°C = K - 273
°C = K + 273
°C = K × 273
°C = K ÷ 273
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The average kinetic energy of particles is called ________.
Temperature
Pressure
Volume
Density
Tags
NGSS.MS-PS1-4
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
If a substance does not have constant properties and composition, what type of matter is it?
Mixture
Pure substance
Element
Compound
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A homogeneous mixture is one that is:
Not uniform throughout
Uniform throughout
Can be simplified chemically
A pure substance
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is an example of a physical change?
Burning wood
Melting ice
Fireworks
Burning steel wool
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is NOT an example of a chemical change?
Burning a fire
Fireworks
Tearing paper
Decomposition of hydrogen peroxide
Tags
NGSS.MS-PS1-2
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is NOT a sign of a chemical reaction?
Gas produced
Light
Temperature change
Dissolving sugar in water
Tags
NGSS.MS-PS1-2
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