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WorksheetsChanges of State
Total questions: 22
Worksheet time: 11mins
The effect of one factor (such as the environment) depends on another factor.
Energy
Interaction
Biosphere
Cryosphere
A solid shape that is perfectly round like a ball. No faces, edges, or vertices.
Sphere
Biosphere
System
Cryosphere
What is going on in this image?
freezing
melting
condensation
sublimation
When a liquid freezes into a solid, the particles of the substance
disappear
gain energy
lose energy
move faster
Jose placed a pot of water on a stove. As the water boils, how does the state of the water change?
from gas to liquid
from a solid to a liquid
from liquid to a gas
from a liquid to a solid
How can you make liquid water become a solid?
Add a lot of salt to the water
shake the water container very fast
heat the water on the stove
put the water in a cold place
Jed filled a beaker with water and left it in a room at 27oC. After a few minutes, Jed observed water droplets on the outer surface of the beaker.
Which of the following is most likely the temperature of the water in the beaker?
10oC
37oC
50oC
100oC
What is the process called that changes the snow on the mountain directly to water vapor?
condensation
evaporation
vaporization
sublimation
Vaporization that takes place both above and below the surface is called
evaporation
boiling
precipitation
condensation
Which change can occur when you add thermal energy to water?
the water can change from a liquid to a solid
the water can change from a gas to a liquid
the water can change from a liquid to a gas
the water can change from a solid to a liquid
When the gas pressure above a liquid increases, the amount of thermal energy required for the liquid to vaporize
increase
decrease
stay the same
The temperature at which a liquid turns to a gas is
called the freezing point
called the boiling point
212 degrees Celsius
the same for an amorphous or a crystalline solid
What is the freezing point of water?
0 degrees Celsius
10 degrees Celsius
-10 degrees Celsius
-100 degrees Celsius
6. How did this object change?
stretching
crushing
breaking
melting
When a substance changes from gas to a liquid it is called
freezing
condensation
evaporation
boiling
Name the change that is happening here
melting
evaporation
condensation
sublimation
What change happened here?
freezing
melting
condensation
sublimation
What is the boiling point of water?
0 degrees Celsius
10 degrees Celsius
100 degrees Celsius
1000 degrees Celsius
What is happening when my water bottle in the freezer goes from a liquid state to a solid state?
melting
burning
freezing
evaporating
An ice cube is placed in a pan. The pan is placed over an open flame. Which change will MOST likely happen over time?
the ice changes to a gas then to a liquid
the ice changes to a liquid and then to a gas
the ice changes to a gas and then back to a solid
the ice changes to a liquid and back to a solid
What change in happing in the image?
freezing
melting
condensation
evaporation
Water forms on the outside of iced tea on a hot day. What process causes the water to form?
Condensation
Evaporation
Melting
Freezing
