Stemscopedia B1S5- States of Matter
Passage
•
Science
•
7th Grade
•
Practice Problem
•
Easy
Denise M Petzall
Used 2+ times
FREE Resource
7 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What are the three states of matter mentioned in the passage?
Solid, Liquid, Gas
Solid, Liquid, Plasma
Solid, Gas, Plasma
Liquid, Gas, Plasma
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What happens to the molecules in a solid state?
They vibrate but do not change relative locations.
They flow freely and change positions.
They are widely scattered and move randomly.
They form a hexagonal lattice.
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the melting point of water as mentioned in the passage?
0°C
100°C
-10°C
50°C
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What causes water to expand when it freezes?
Formation of a hexagonal lattice.
Increase in kinetic energy.
Decrease in molecular collisions.
Formation of hydrogen gas.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What happens to the kinetic energy of molecules when heat is removed?
It decreases.
It increases.
It remains the same.
It fluctuates randomly.
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the unique property of water when it freezes?
It expands instead of contracting.
It contracts like most liquids.
It becomes denser than its liquid form.
It forms a gaseous state.
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What happens to the molecules in a gaseous state?
They are widely scattered and move freely.
They vibrate but stay in fixed positions.
They form a definite shape and volume.
They flow but remain loosely packed.
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