Water's States of Matter

What happens to ice when it melts?

• Ice transforms into gas when it melts.

• Ice turns into liquid water when it melts.

• Ice becomes solid again when it melts.

• Ice turns into steam when it melts.

Water evaporates from the oceans, rivers and lakes and become?

• Ice cubes

• Water droplets

• Water vapour

• Smokes

The process of water movement from the surface of the Earth to the clouds and falls back as rain is known as?

• Natural disaster

• Recycling

• Natural Water Cycle

• River pollution

Which process have the same changes of matter as evaporation?

• Condensation

• Melting

• Freezing

• Boiling

What happens to water vapor when it cools down?

• Water vapor freezes into ice when it cools down.

• Water vapor condenses into liquid water when it cools down.

• Water vapor remains unchanged when it cools down.

• Water vapor evaporates into gas when it cools down.

What is the temperature of boiling point?

• 30 degrees Celsius

• 100 degrees Celsius

• 50 degree Celsius

• -10 degrees Celsius

Which of the following process involve losing heat to the surrounding?

• Freezing process

• Melting process

• Boiling process

• Evaporation process

Water in gas state is known as ?

• Ice

• Water

• Water vapour

• Juice