What state of matter is the lighted candle when it melts?
liquid
What transformation takes place when dry ice (solid carbon dioxide) changes from solid to gas?
melting
boiling
freezing
sublimation
Fill in the table
Great Job
Describe how particles move in liquid state.
They moves around each other.
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
A
B
D
C
What is your observation on the wet clothes before exposure to the heat of the sun? How about during the time of sun exposure? Finally, after it was exposed to the sun?
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Which transformation process changes the state of a matter from that of a liquid to a solid?
sublimation
condensation
freezing
melting
Choose the correct answer
C
D
A
B
Choose the correct answer
C
B
A
D
What process involves the change of state from solid to gas without passing the liquid state?
freezing
sublimation
melting
evaporation
Choose the correct answer
B
A
D
C
Describe how particles move in gas state.
They moves far apart from each other.
What phase change is observed in the formation of clouds in the atmosphere?
evaporation
condensation
melting
freezing
Which transformation process occurs in drying of wet clothes?
condensation
freezing
melting
evaporation
What phase change occurs when water droplets form outside the glass of cold water?
condensation
evaporation
melting
sublimation
Identify the phase change in the picture
Great Job
Choose the correct answer
B
Describe how particles move in solid state.
They moves in place.
What happens to the arrangement of particles in ice cream once its temperature increases?
The particles are getting heavier.
The particles are freezing.
The particles are coming closer.
The particles are getting farther.