What process involves the change of state from solid to gas without passing the liquid state?
melting
freezing
sublimation
evaporation
What phase change occurs when water droplets form outside the glass of cold water?
melting
sublimation
condensation
evaporation
Describe how particles move in gas state.
They move in place.
They move far apart from each other.
They move around each other.
Choose the correct answer
A
D
C
B
Choose the correct answer
C
A
B
D
Which transformation process occurs in drying of wet clothes?
freezing
evaporation
melting
condensation
Toilet deodorizer (Figure 3) is placed in the comfort room.What causes the change in its size after several days?
Solid - Gas (Sublimation)
Choose the correct answer
D
C
A
B
Describe how particles move in solid state.
They move in place.
They move around each other.
They move far apart from each other.
Describe how particles move in liquid state.
They move around each other.
They move in place.
They move far apart from each other.
What transformation takes place when dry ice (solid carbon dioxide) changes from solid to gas?
melting
freezing
sublimation
boiling
What state of matter is the lighted candle when it melts?
liquid
Identify the phase change in the picture
Great Job
Choose the correct answer
B
Which transformation process changes the state of a matter from that of a liquid to a solid?
sublimation
condensation
melting
freezing
What phase change is observed in the formation of clouds in the atmosphere?
condensation
freezing
melting
evaporation
Choose the correct answer
D
A
C
B
What happens to the arrangement of particles in ice cream once its temperature increases?
The particles are getting heavier.
The particles are coming closer.
The particles are freezing.
The particles are getting farther.