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WorksheetsWater and changes of state
Total questions: 17
Worksheet time: 9mins
What are the three states of matter?
solid, liquid, gas
ice, water, water vapour
Snow is water in the ________ state
gaseous
liquid
solid
Clouds are made up of water in the ________ state
gaseous
liquid
solid
Water vapour is water in the ________ state.
gaseous
liquid
solid
The misty/ smoky thing seen above is called mist. Mist is water in the ________ state.
gaseous
liquid
solid
Is mist and water vapour the same?
Yes!
No!
The process above shows __________.
Melting
Freezing
Boiling
Condensation
The boiling point of water is the temperature that boiling takes place. It is at ______.
0°C
85°C
100°C
any temperature
What is the change in state of water for freezing?
liquid to solid
solid to liquid
water to ice
ice to water
The process shown is called ______. It is a ________ process.
Freezing, heat loss
Melting, heat loss
Boiling, heat gain
Melting, heat gain
The melting point of ice is the temperature at which ice melts. It is at ______.
More than 0°C
Less than 0°C
0°C
100°C
Water changes state from gas to liquid in a process called ___________.
Boiling
Condensation
Evaporation
Melting
Condensation is a process that involves Heat loss.
True!
False!
Evaporation is a process that involves ________
heat loss
heat gain
Which of the following is true of evaporation?
Water changes state from gas to liquid
Can take place at any temperature
Takes place only at 100 degrees celsius
Takes place only at 0 degrees celcius
Which of the following will help Miss Loo dry her clothes faster?
Put in a place of low temperature
Fold the clothes up so less of the clothes is exposed
Wait for the wind to stop
Spread out the clothes so they have a greater exposed surface area
Which of the following affects the rate of evaporation of water?
Wind
Exposed surface area
Temperature
All of them (W E T) !
