Phase Changes and Intermolecular Forces
Interactive Video
•
Chemistry, Science, Physics
•
9th - 12th Grade
•
Practice Problem
•
Hard
Patricia Brown
FREE Resource
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which phase change involves a substance going directly from a solid to a gas?
Condensation
Sublimation
Melting
Evaporation
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What happens to kinetic energy as a substance transitions from a solid to a gas?
It increases
It decreases
It fluctuates
It remains constant
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Do intermolecular forces change when a substance changes state?
Yes, they increase
Yes, they fluctuate
No, they remain the same
Yes, they decrease
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the primary difference in phase changes between ionic and covalent compounds?
Covalent compounds have stronger bonds
Ionic compounds have weaker bonds
Ionic compounds involve breaking bonds
Covalent compounds involve breaking bonds
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why do ionic compounds generally have higher melting points than covalent compounds?
They have stronger ionic bonds
They have more molecules
They have weaker bonds
They have stronger intermolecular forces
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which state of matter is characterized by having the highest density?
Solid
Liquid
Gas
Plasma
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why are gases more compressible than solids and liquids?
They have stronger intermolecular forces
They have more space between particles
They have less kinetic energy
They have more particles
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