Which state of matter would be described as having low energy, with particles that are fixed in place and their only motion is vibrating? * 1 point
A. Liquid
B. Gas
C. Plasma
D. Solid

What is happening to the water molecules as it changes from ice to liquid water? *
1 point
A. They are losing energy, can’t move only vibrate
B. They are gaining energy, can move and slide past each other
C. They are moving at high speeds and are far from each other
D. They are gaining energy, moving slowly until they evaporate

Which state of matter has the highest energy level and is composed of freely moving charged particles? *
1 point
A. Gas
B. Liquid
C. Plasma
D. Solid

Which model(s) best represents the kinetic energy and particle arrangement of a gas? *
1 point
Captionless Image
A. Diagram A
B. Diagram B
C. Diagram C
D. Diagrams B and C

Which state of matter has the highest energy level and is composed of freely moving charged particles? *
1 point
A. Gas
B. Liquid
C. Plasma
D. Solid

Use the Phase Change Diagram to answer questions 5-10

What phase change process is occurring at #2? *
1 point
A. Vaporization
B. Freezing
C. Melting
D. Condensation

What state of matter is represented by the letter A? *
1 point
A. Plasma
B. Liquid
C. Solid
D. Vapor
What phase change process is occurring at #3 and what is happening in terms of energy? *
2 points
A. Vaporization, energy is added
B. Vaporization, energy is removed
C. Condensation, energy added
D. Condensation, energy is removed

What state of matter is represented by the letter B and what phase change process is happening at #1? *
2 points
A. B is solid, and it is freezing as energy is removed
B. B is liquid, and it is evaporating as energy is removed
C. B is solid, and it is melting as energy is added
D. B is liquid, and it is freezing as energy is removed

What state of matter is represented by the letter C, and what would it change into if enough energy is added? *
1 point
A. Gas, it would change to vapor
B. Liquid, it would change to gas
C. Gas, it would change to plasma
D. Gas, it would change to liquid

What phase change process is occurring at #4? *
1 point
A. Condensation
B. Vaporization
C. Freezing
D. Melting

How does temperature affect the particle arrangement and state of matter of a substance? *
1 point
Captionless Image
A. As temperature increases the energy of particles increases and the substance changes from solid to liquid to gas
B. As temperature increases the energy of particles decreases and the substance changes from gas to liquid to solid
C. As temperature decreases the energy of particles increases and the substance changes from gas to liquid to solid
D. As temperature decreases the energy of particles decreases and the substance changes from solid to liquid to gas

What is the major difference between the solid, liquid, and gas phases of matter? *
2 points
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