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Evaporation describes a change of state in matter. Which change is it?
Solid changing into liquid
Liquid changing into gas
Gas changing into liquid
Condensation describes a change of state in matter. Which change is it?
Solid changing into gas
Gas changing into liquid
Liquid changing into gas
Which factor increases the rate of evaporation?
No heat
Higher temperature
Lower temperature
What happens to water molecules during evaporation?
They gain energy and move faster
They lose energy and slow down
They stop moving
Where does evaporation take place in a liquid?
At the surface
At the bottom only
In the middle only
Which condition will cause clothes to dry faster?
Windy day
Humid day
Cold and still air
What happens to temperature during condensation?
Heat is absorbed
No heat change
Heat is released
Which of the following is an example of condensation?
Water boiling into steam
Ice melting into water
Water droplets forming on a cold glass
Why does a puddle disappear after rain?
Water sinks into the sky
Water turns into ice
Water evaporates into the air
Which factor does NOT affect evaporation?
Wind speed
Temperature
Colour of the container
What state of matter is water vapour?
Liquid
Solid
Gas
Why does evaporation cause cooling?
High energy particles escape
Low energy particles escape
No particles escape
What happens to air when water vapour condenses?
It becomes warmer
It disappears
It becomes colder
Which weather condition increases evaporation?
Cold and wet weather
Hot and dry weather
Freezing temperature
Which of the following is condensation in nature?
River flowing
Ice melting
Cloud formation
During evaporation, particles are
Moving farther apart
Moving closer together
Not moving
