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WorksheetsChapter 6: States of Matter Lesson 2: Changes in States
Total questions: 35
Worksheet time: 18mins
What happens to kinetic energy when particles move faster?
The kinetic energy decreases
The kinetic energy stays the same
The kinetic energy increases
The kinetic energy is removed
What happens to kinetic energy when particles move slower?
The kinetic energy increases
The kinetic energy stays the same
The kinetic energy decreases
The kinetic energy is removed
What is the energy an object has due to its motion?
Temperature
Kinetic energy
Potential energy
Thermal energy
What is a measure of the average kinetic energy of particles in an object?
Kinetic energy
Potential energy
Temperature
Evaporation
What happens at high temperature?
High movement of particles → High kinetic energy
Low movement of particles → Low kinetic energy
Particles move slower
Particles stay in place
What happens at low temperature?
High movement of particles → High kinetic energy
Low movement of particles → Low kinetic energy
Particles move faster
Potential energy increases
What is the stored energy due to interactions between particles or objects?
Condensation
Kinetic energy
Potential energy
Deposition
What happens to potential energy when particles or objects get farther apart?
It increases
It decreases
It stays the same
It is removed
What happens to potential energy when particles or objects get closer together?
It increases
It decreases
It stays the same
It is removed
What is the total kinetic and potential energies of particles?
Evaporation
Temperature
Thermal energy
Freezing
What happens when you add thermal energy to an object?
Particles move slower or get closer together
Particles move faster or get farther apart
The object becomes smaller
The object stops moving
What happens when you remove thermal energy from an object?
Increase in kinetic energy → Increase in potential energy
Particles move faster or get farther apart
Decrease in kinetic energy → Decrease in potential energy
Particles stay in the same state
What is the process of changing a solid into a liquid?
Freezing
Condensation
Melting
Deposition
What must be added to change matter from a solid to a liquid?
Lower kinetic energy
Remove thermal energy
Add thermal energy
Decrease temperature
What is the process of changing a liquid into a solid?
Evaporation
Freezing
Sublimation
Vaporization
What must be removed to change matter from a liquid to a solid?
Kinetic energy
Thermal energy
Distance between particles
Potential energy
What is vaporization?
The change in state of a liquid to a gas
The change in state of a solid to a gas
The change in state of a gas to a liquid
The change in state of a solid to a liquid
What is vaporization that occurs only at the surface of a liquid?
Sublimation
Evaporation
Freezing
Condensation
What is the process of changing a gas into a liquid?
Condensation
Deposition
Sublimation
Melting
What must be removed for condensation to occur?
Potential energy
Mass
Thermal energy
Distance between particles
What is the process of changing a solid directly into a gas without turning into liquid first?
Freezing
Sublimation
Evaporation
Condensation
What is the process of changing a gas into a solid without going through the liquid state?
Condensation
Deposition
Freezing
Vaporization
What happens when temperature reaches the melting point (0°C)?
Temperature stops increasing
Temperature keeps rising
Kinetic energy stops increasing but thermal energy continues to increase
A and C
What happens when a liquid reaches the boiling point (100°C)?
Temperature stops increasing, and the line becomes horizontal
Thermal energy stops increasing
Particles stop moving
The liquid turns into a solid
What happens when adding more thermal energy after reaching the boiling point?
An increase in kinetic energy and temperature
A decrease in potential energy
Particles stop moving
The state remains unchanged
Kinetic energy is the energy an object has due to its motion.
True
False
The slower particles move, the more kinetic energy they have.
True
False
Temperature is a measure of the average kinetic energy of particles in an object.
True
False
Low temperature results in high movement of particles and high kinetic energy.
True
False
Potential energy is the stored energy due to the interactions between particles or objects.
True
False
Removing thermal energy from an object will increase its kinetic energy and potential energy.
True
False
Vaporization is the change in state of a liquid to a gas.
True
False
Condensation is the process of changing a liquid into a solid.
True
False
Sublimation is the change of state from solid to gas without going through the liquid state.
True
False
Deposition is the change of state from gas to liquid.
True
False
