IAPS End of Unit C Practice Test
Authored by Christy Langsdale
Science
8th - 10th Grade
NGSS covered
Used 53+ times
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25 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
During which interval is the substance entirely a solid?
A
B
C
D
E
Answer explanation
The substance is only in one state of matter during the intervals on the graph that have a slope. It will be a solid during the sloped interval that is at the lowest temperature.
Tags
NGSS.MS-PS1-4
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
During what interval is the substance entirely a liquid?
A
B
C
D
E
Answer explanation
The substance is only in one state of matter during the intervals on the graph that have a slope. It will be a liquid during the sloped interval that is at a medium temperature (warmer than the solid but cooler than the gas).
Tags
NGSS.MS-PS1-4
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
During what interval is the substance entirely a gas?
A
B
C
D
E
Answer explanation
The substance is only in one state of matter during the intervals on the graph that have a slope. It will be a gas during the sloped interval that is at the highest temperature.
Tags
NGSS.MS-PS1-4
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the melting point of the substance?
-100 °C
0 °C
100 °C
140 °C
Answer explanation
The flat parts of the graph are the places where the substance changes state of matter. The melting point occurs at the flat part that occurs at a lower temperature.
Tags
NGSS.MS-PS1-4
NGSS.MS-PS3-4
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the boiling point of the substance?
-100 °C
0 °C
100 °C
140 °C
Answer explanation
The flat parts of the graph are the places where the substance changes state of matter. The melting point occurs at the flat part that occurs at a higher temperature.
Tags
NGSS.MS-PS1-4
NGSS.MS-PS3-4
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which beaker has the highest particle motion?
1
2
3
Tags
NGSS.MS-PS1-4
NGSS.MS-PS3-4
NGSS.MS-PS3-5
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which beaker has the lowest particle motion?
1
2
3
Tags
NGSS.MS-PS1-4
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