Final Exam Review (PL) - Part 4
Authored by Janet Hall
Science
10th Grade
NGSS covered
Used 7+ times
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18 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Uranium-232 has a half-life of 70 years. How much of a 400 g sample will remain after 280 years? (Make a chart!)
40g
80g
160g
20g
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
According to the Law of Conservation of Matter, mass cannot be __________ or __________.
Increased, decreased
Measured, weighed
Created , destroyed
Tags
NGSS.MS-PS1-5
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Balance the equation: _____C + _____Fe₂O₃ → _____Fe + _____CO
3, 1, 2, 3
1, 2, 3, 1
2, 3, 1, 2
1, 3, 2, 1
Tags
NGSS.MS-PS1-2
NGSS.MS-PS1-5
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Balance the equation: _____KCl + _____F₂ → _____KF + _____Cl₂
2, 1, 2, 1
1, 2, 1, 2
2, 2, 1, 1
1, 1, 2, 2
Tags
NGSS.MS-PS1-5
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Classify the reaction: HCl + NaOH → NaCl + H2O
Synthesis
Decomposition
Single Replacement
Double Replacement
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the chemical formula for sulfur tetrafluoride?
SF4
SF6
S2F6
S4F2
Tags
NGSS.MS-PS1-1
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What happens to the air pressure inside car tires when driving on a hot road for a long time?
It decreases
It remains the same
It increases
It fluctuates
Tags
NGSS.MS-PS1-4
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