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Olympiad Test: Air and Water - 2 - Class 7 MCQ


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10 Questions MCQ Test - Olympiad Test: Air and Water - 2

Olympiad Test: Air and Water - 2 for Class 7 2024 is part of Class 7 preparation. The Olympiad Test: Air and Water - 2 questions and answers have been prepared according to the Class 7 exam syllabus.The Olympiad Test: Air and Water - 2 MCQs are made for Class 7 2024 Exam. Find important definitions, questions, notes, meanings, examples, exercises, MCQs and online tests for Olympiad Test: Air and Water - 2 below.
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Olympiad Test: Air and Water - 2 - Question 1

What is humidity, and how does it relate to warmer air?

Detailed Solution for Olympiad Test: Air and Water - 2 - Question 1

Humidity is defined as moisture in the air, and warmer air can hold more water vapor.

Olympiad Test: Air and Water - 2 - Question 2

What is the process that leads to the formation of clouds and eventually precipitation?

Detailed Solution for Olympiad Test: Air and Water - 2 - Question 2

The text explains that water vapor condenses to form droplets of water, leading to cloud formation.

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Olympiad Test: Air and Water - 2 - Question 3

Which layer of the atmosphere has very thin air, and light gases like helium and hydrogen float into space from here?

Detailed Solution for Olympiad Test: Air and Water - 2 - Question 3

The Exosphere is described as the uppermost layer with very thin air.

Olympiad Test: Air and Water - 2 - Question 4

What is the process by which water continually changes its form and circulates between oceans, atmosphere, and land called?

Detailed Solution for Olympiad Test: Air and Water - 2 - Question 4

The text introduces the water cycle as the process of water changing its form and circulating.

Olympiad Test: Air and Water - 2 - Question 5

Ocean movements involve the rhythmic rise and fall of ocean water twice a day are called _______.

Detailed Solution for Olympiad Test: Air and Water - 2 - Question 5

Tides are defined as the rhythmic rise and fall of ocean water twice a day.

Olympiad Test: Air and Water - 2 - Question 6

What causes the formation of tsunamis in the ocean?

Detailed Solution for Olympiad Test: Air and Water - 2 - Question 6

The text mentions that these events can shift large amounts of ocean water, forming tsunamis.

Olympiad Test: Air and Water - 2 - Question 7

What are the two types of tides, based on their occurrence during the moon's phases?

Detailed Solution for Olympiad Test: Air and Water - 2 - Question 7

The text describes spring tides during full and new moon days and neap tides during the moon's first and last quarter.

Olympiad Test: Air and Water - 2 - Question 8

Where do warm ocean currents generally originate, and what effect do they have on land surfaces?

Detailed Solution for Olympiad Test: Air and Water - 2 - Question 8

Warm ocean currents are mentioned to originate near the equator and bring warm temperatures to land surfaces.

Olympiad Test: Air and Water - 2 - Question 9

What is the significant role of areas where warm and cold ocean currents meet?

Detailed Solution for Olympiad Test: Air and Water - 2 - Question 9

The text states that areas where warm and cold currents meet provide the best fishing grounds.

Olympiad Test: Air and Water - 2 - Question 10

Why do areas where warm and cold currents meet often experience foggy weather?

Detailed Solution for Olympiad Test: Air and Water - 2 - Question 10

The text mentions that areas where warm and cold currents meet experience foggy weather due to high humidity.

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