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