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WorksheetsScience Grade 5 - Changing states
Total questions: 21
Worksheet time: 11mins
The change of water into a gas at its boiling point is...
Melting
Boiling
Evaporating
Condensing
The boiling point of water is....
50°C
0°C
100°C
10°C
The activity above is the process of ..............
Condensation
Perspiration
Aspiration
Evaporation
The rate of evaporation depends on the following, EXCEPT...
The width of space
The temperature of the surroundings
The presence of wind
The surface area
Which statement about evaporation is wrong;
It takes place at any temperature
It takes place at the surface of the liquid
No bubbles are formed
It takes place at the boiling point
The change of a gas into a liquid is called....
Perspiration
Absorption
Condensation
Evaportion
The mist on the cup is happened when it comes into contact with the............. of the surrounding
Hot water
Cool air
Warm Air
Cool water
When the water vapour comes into contact with the cold outer surface of a glass, it loses ........... to the glass
Liquidity
Heat
Coldness
Water droplets
The picture above is another example of ............process
Water vapour
Dewdrops
Condensation
Evaporation
The water cycle is driven by .................... from the Sun
Tiny water
Heat energy
Water droplets
Snow
The resources of water in water cycle process are, EXCEPT...
Oceans
Lakes
Rivers
Bathtub water
As more water vapour condenses, the tiny water droplets in clouds form bigger droplets and fall to the Earth's surface as..........
Snow
Rain
Steam
Vapour
Water vapor cools and condenses, forming..........
Cloud
Rain
Snow
Water droplets
Water evaporates from......
Oceans
Rivers
Land
Seas
The white trails formed by the planner is called....
Dust
Smoke
Contrails
Ice crystals
Water cycle is very important for living things because...
It can produce a constant supply of fresh water
It can give food for living things
It can give light to survive
It can produce carbon dioxide
Big water droplets fall to the Earth's surface as rain and they fall as snow if the temperature is ........
Low
High
Hot
Freezing
Without the water cycle, living things would not have enough............. to survive
Sun light
Fresh water
Fresh air
Fresh food
The water vapor rises in the air. Higher up in the air, This causes the water vapor to condense and form....
Rain
Clouds
Tiny water droplets
Snow
The water cycle is the continuous movement of water from the Earth's surface to the ....... and back to the Earth's surface.
Air
Heat
Water
Droplets
The change of water into a gas at its boiling point is...
Melting
Boiling
Evaporating
Condensing
