MEDIUM
Earn 100

How can you change water into steam?

Important Questions on Substances in the Surroundings-Their States and Properties

EASY
Science>Chemistry>Substances in the Surroundings-Their States and Properties>Boiling

Fill in the blank with a suitable word:

The _____ (cold/heat) of the sun dries wet clothes.

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Science>Chemistry>Substances in the Surroundings-Their States and Properties>Boiling
The formation of tiny water droplets on the cool surface of the mirror during a hot shower is an example of:
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Science>Chemistry>Substances in the Surroundings-Their States and Properties>Boiling
What is formed when water vapour condenses on dust particles in the air?
EASY
Science>Chemistry>Substances in the Surroundings-Their States and Properties>Boiling

Choose the appropriate word and fill in the blank.

Sun's heat changes the water in rivers to _____. (solid, vapour)

MEDIUM
Science>Chemistry>Substances in the Surroundings-Their States and Properties>Boiling

Distinguish between

Evaporation and condensation

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Science>Chemistry>Substances in the Surroundings-Their States and Properties>Boiling
What is evaporation?
EASY
Science>Chemistry>Substances in the Surroundings-Their States and Properties>Boiling

Fill in the blank with a suitable word:

When we dry clothes, water in the clothes becomes _____ (Water vapour/dust) and mixes with the air. 

EASY
Science>Chemistry>Substances in the Surroundings-Their States and Properties>Boiling
Name the weather condition that is formed when water vapour condenses on dust particles in the air.
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Science>Chemistry>Substances in the Surroundings-Their States and Properties>Boiling
When water is boiled in a kettle steam or gas appears. This is known as
EASY
Science>Chemistry>Substances in the Surroundings-Their States and Properties>Boiling
Take a handkerchief. Dip it in water. Hang it out in the sun. What happens to the handkerchief after some time? Where did the water go? What is this process called?
EASY
Science>Chemistry>Substances in the Surroundings-Their States and Properties>Boiling
 The change of water into _____ on heating is called evaporation.
EASY
Science>Chemistry>Substances in the Surroundings-Their States and Properties>Boiling
The rate of evaporation _____ with temperature.
EASY
Science>Chemistry>Substances in the Surroundings-Their States and Properties>Boiling

Choose the right word and fill in the blank:

When water is heated, it changes into a _____. (ice/water vapour)

EASY
Science>Chemistry>Substances in the Surroundings-Their States and Properties>Boiling
When we hang wet clothes, they become dry after a few hours. What happens to the water in the clothes? 
EASY
Science>Chemistry>Substances in the Surroundings-Their States and Properties>Boiling
The change of water into water vapour on heating is called _____.
MEDIUM
Science>Chemistry>Substances in the Surroundings-Their States and Properties>Boiling

Look at the picture and explain the reason behind what is happening.

Question Image

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Science>Chemistry>Substances in the Surroundings-Their States and Properties>Boiling
What happens when we boil water? 
EASY
Science>Chemistry>Substances in the Surroundings-Their States and Properties>Boiling
The sun's heat warms water bodies and changes water into this:
EASY
Science>Chemistry>Substances in the Surroundings-Their States and Properties>Boiling
Water from ponds and lakes goes into the air as water vapour. 
MEDIUM
Science>Chemistry>Substances in the Surroundings-Their States and Properties>Boiling
Describe water cycle.