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Important Questions Test: A Journey through States of Water - Class 6 MCQ


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15 Questions MCQ Test Science for Class 6 - Important Questions Test: A Journey through States of Water

Important Questions Test: A Journey through States of Water for Class 6 2025 is part of Science for Class 6 preparation. The Important Questions Test: A Journey through States of Water questions and answers have been prepared according to the Class 6 exam syllabus.The Important Questions Test: A Journey through States of Water MCQs are made for Class 6 2025 Exam. Find important definitions, questions, notes, meanings, examples, exercises, MCQs and online tests for Important Questions Test: A Journey through States of Water below.
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Important Questions Test: A Journey through States of Water - Question 1

What makes up most of our bodies and Earth’s surface?

Detailed Solution for Important Questions Test: A Journey through States of Water - Question 1
Water covers most of the Earth and is essential for all living beings to survive.
Important Questions Test: A Journey through States of Water - Question 2

Why is water important for living beings?

Detailed Solution for Important Questions Test: A Journey through States of Water - Question 2
Water helps in digestion, regulates body temperature, and is essential for all life processes.
Important Questions Test: A Journey through States of Water - Question 3

Are ice and water the same substance?

Detailed Solution for Important Questions Test: A Journey through States of Water - Question 3
Ice and water are both forms of the same substance, H₂O, but in different states (solid and liquid).
Important Questions Test: A Journey through States of Water - Question 4
What happens to water when it is sprinkled on a hot pan?
Detailed Solution for Important Questions Test: A Journey through States of Water - Question 4
The heat of the pan converts water into steam, which is water in gaseous form.
Important Questions Test: A Journey through States of Water - Question 5
What is the process of changing liquid water into water vapor called?
Detailed Solution for Important Questions Test: A Journey through States of Water - Question 5
Evaporation is the process where liquid water changes into vapor due to heat.
Important Questions Test: A Journey through States of Water - Question 6
Why do water droplets form on a cold bottle taken out of the fridge?
Detailed Solution for Important Questions Test: A Journey through States of Water - Question 6
Water vapor in the air cools and condenses into liquid droplets on the cold bottle.
Important Questions Test: A Journey through States of Water - Question 7
Which of the following is NOT a state of water?
Detailed Solution for Important Questions Test: A Journey through States of Water - Question 7
Water exists in three states—solid (ice), liquid (water), and gas (water vapor). Plasma is not a state of water.
Important Questions Test: A Journey through States of Water - Question 8
Which of the following is an example of a liquid state of water?
Detailed Solution for Important Questions Test: A Journey through States of Water - Question 8
Water in a glass is in a liquid state as it flows and takes the shape of its container.
Important Questions Test: A Journey through States of Water - Question 9
What is the process of water changing from gas to liquid called?
Detailed Solution for Important Questions Test: A Journey through States of Water - Question 9
Condensation is the process where water vapor turns into liquid droplets.
Important Questions Test: A Journey through States of Water - Question 10
What is humidity?
Detailed Solution for Important Questions Test: A Journey through States of Water - Question 10
Humidity measures how much water vapor is present in the air.
Important Questions Test: A Journey through States of Water - Question 11
What happens when water is cooled?
Detailed Solution for Important Questions Test: A Journey through States of Water - Question 11
Cooling water below 0°C causes it to freeze and turn into ice.
Important Questions Test: A Journey through States of Water - Question 12
Which machine collects water from humid air and makes it drinkable?
Detailed Solution for Important Questions Test: A Journey through States of Water - Question 12
An AWG extracts moisture from air and converts it into drinkable water.
Important Questions Test: A Journey through States of Water - Question 13
Which factor increases the rate of evaporation?
Detailed Solution for Important Questions Test: A Journey through States of Water - Question 13
A larger surface area allows more water to evaporate quickly.
Important Questions Test: A Journey through States of Water - Question 14
Why do clothes dry faster on a windy day?
Detailed Solution for Important Questions Test: A Journey through States of Water - Question 14
Wind increases air movement, which speeds up evaporation and helps dry clothes faster.
Important Questions Test: A Journey through States of Water - Question 15
What is the cooling effect of evaporation?
Detailed Solution for Important Questions Test: A Journey through States of Water - Question 15
When water evaporates, it takes heat away from the surroundings, causing a cooling effect.
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