Worksheetsstate of matter 2
Total questions: 38
Worksheet time: 26mins
Which of the following best describes the process of sublimation?
A gas turning directly into a liquid
A solid turning directly into a gas
A liquid turning into a gas at the surface
A solid melting into a liquid
What happens to the movement of particles in a liquid when it is cooled down to its freezing point?
The particles gain energy and move faster.
The particles stop moving entirely.
The particles lose energy and move closer together.
The particles expand and move farther apart.
Which of the following conditions must be met for water vapor to condense into liquid water?
The temperature must increase significantly.
The pressure must decrease significantly.
Heat energy must be removed from the water vapor.
Heat energy must be added to the water vapor.
What must be added or removed to change the state of matter?
Light
Heat
Pressure
Sound
As liquid water heats up, particles escape from the surface, this is called ______________.
boiling
evaporation
melting
freezing
The energy of motion is called ___________.
temperature
kinetic energy
heat
friction
_____________ is when a gas turns into a liquid.
freezing
condensation
melting
evaporation
The process of a liquid turning into a solid is called ________.
boiling
condensation
melting
freezing
This is an example of particles in a _____.
solid
liquid
gas
This is an example of particles in a _________.
solid
liquid
gas
This is an example of particles in a ______.
solid
liquid
gas
Heat energy is the total _______ energy of the particles in a material.
kinetic
speed
temperature
If you have a sample of water that is 144 °C, what state is it in?
solid
liquid
gas
What is the boiling point of water?
212°C
100°C
32°C
0°C
Which state of matter has a fixed volume and a definite shape?
solid
liquid
gas
The process that turns a solid into a liquid is called?
(a)
The process that turns a gas into a liquid is called?
(a)
Which of the processes are exothermic?
melting
evaporation
condensation
freezing
In which of the following are the particles arranged in a regular pattern?
a gas
a liquid
a solid
a solution
When water is heated, its volume increases. What happens to the particles?
They are getting bigger
They are moving faster
They are moving slower
They are getting smaller
This diagram could be showing:
water evaporating
steam condensing
water freezing
ice melting
This diagram could be showing:
water evaporating
ice melting
steam condensing
water freezing
When thermal energy is increased in a solid, what change in state is happening?
Melting
Evaporation
Freezing
Condensation
When thermal energy is decreased in a liquid, what change in state is happening?
Melting
Freezing
Condensation
Evaporation
When thermal energy is increased in a liquid, what change in state is happening?
Melting
Evaporation
Condensation
Freezing
When thermal energy is decreased in a gas, what change in state is happening?
Melting
Freezing
Evaporation
Condensation
When thermal energy is increased in a liquid and evaporation occurs, what state of matter does the liquid change into?
Solid
Gas
