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- Multiple ChoicePlease save your changes before editing any questions.
Boiling point of water is ____
- Multiple ChoicePlease save your changes before editing any questions.
Melting point of ice is ____
- Multiple ChoicePlease save your changes before editing any questions.
Boiling means ____
The change from gas into liquids.
The change from solids into liquids.
The change fro liquids into solids.
The change of liquid into gaseous state at its boiling point
- Multiple ChoicePlease save your changes before editing any questions.
When water gains heat it will change into ____
water droplets
steam
rain
ice
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This picture shows process of ____
condensation
evaporation
melting
boiling
- Multiple ChoicePlease save your changes before editing any questions.
Evaporation is the process when ____
liquid change into solid
solid change into liquid
gas change into liquid
liquid change into gas
- Multiple ChoicePlease save your changes before editing any questions.
Aisyah did an experiment using 4 containers with different shape. Each container is filled with 100 ml of water. After one day the volume of water decrease. Here are the picture of the experiment.
Which container will have the least amount of water after one day?
Container A
Container B
Container C
Container D
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Evaporation is shown by arrow ____
A
B
C
D
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Condensation is shown by arrow ____
A
B
C
D
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What can we do to get the salt from seawater?
evaporate the seawater
condense the steam of seawater
melt the salt
cool the seawater
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When we heat water that have already reached 100 degree Celsius, the temperature will stays the same until all water evaporate.
TRUE
FALSE
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The clothes in picture A will dry faster than B.
TRUE
FALSE
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The larger the surface area the slower the rate of evaporation.
TRUE
FALSE
- Multiple ChoicePlease save your changes before editing any questions.
When water lose heat, it will change into gas.
TRUE
FALSE
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The water droplets in the outside of bottle is coming from the water inside the bottle.
TRUE
FALSE
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Tick 3 boxes that shows process of melting.
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Tick 3 boxes that tells the factors that will cause faster evaporation are ____
the presence of wind
the color of the object
the name of the place
the exposed surface area
the temperature of the surroundings
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Tick 3 boxes that shows condensation.
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Tick 3 boxes that tells how the condensation happen.
water gains heat
ice lose heat
steam lose heat
hot air touch a colder place
warm gas around touch a colder glass
- Multiple ChoicePlease save your changes before editing any questions.
Tick 3 boxes for the things happen when water are boiling.
It takes place at any temperature
It takes place at the boiling point
Bubbles are formed
The temperature of the liquid remains the same during boiling
It takes place at