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Important Questions Test: Measurement of Length and Motion - Class 6 MCQ


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15 Questions MCQ Test Science for Class 6 - Important Questions Test: Measurement of Length and Motion

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

Why is measurement important in daily life?

Detailed Solution for Important Questions Test: Measurement of Length and Motion - Question 1
  • Accurate Communication: Measurement ensures that everyone understands quantities, sizes, and distances clearly. This is crucial in conversations about products, services, or projects.
  • Everyday Activities: From cooking to shopping, precise measurements help in achieving desired results, like a perfect recipe or getting the right amount of groceries.
  • Safety and Efficiency: In construction or DIY projects, correct measurements prevent accidents and ensure structures are built properly.
Important Questions Test: Measurement of Length and Motion - Question 2

Which of the following is an example of measuring with body parts?

Detailed Solution for Important Questions Test: Measurement of Length and Motion - Question 2
In earlier times, people used handspans, foot lengths, and arm lengths to measure objects.
Important Questions Test: Measurement of Length and Motion - Question 3

What is a major drawback of using body parts for measurement?

Detailed Solution for Important Questions Test: Measurement of Length and Motion - Question 3
Since people's body parts are different in size, measurements vary, leading to inconsistency.
Important Questions Test: Measurement of Length and Motion - Question 4
Which ancient Indian unit of measurement is still used by traditional workers?
Detailed Solution for Important Questions Test: Measurement of Length and Motion - Question 4
- The term "Angula" refers to the width of a finger and was a common unit of measurement in ancient India.
- It is approximately equal to 1.5 inches or 3.8 centimeters.
- Traditional craftsmen, such as carpenters and tailors, still utilize Angula for precise measurements, as it offers a practical and easily relatable standard.
- This reflects the continuity of ancient practices in modern times, especially in traditional trades where tools may be limited.
Important Questions Test: Measurement of Length and Motion - Question 5
What is the standard SI unit of length?
Detailed Solution for Important Questions Test: Measurement of Length and Motion - Question 5
- The standard SI unit of length is the metre (C).
- The metre is defined based on the distance light travels in a vacuum in a specific fraction of a second.
- It is widely used globally for scientific and everyday measurements.
- Other units like inches, feet, and miles are not part of the SI system and are primarily used in specific regions or contexts.
- Using the metre ensures consistency and accuracy in measurements across different fields.
Important Questions Test: Measurement of Length and Motion - Question 6
Which unit is used to measure very large distances?
Detailed Solution for Important Questions Test: Measurement of Length and Motion - Question 6
A kilometre is equal to 1000 metres and is used to measure large distances, such as between cities.
Important Questions Test: Measurement of Length and Motion - Question 7

How many centimetres are there in one metre?

Detailed Solution for Important Questions Test: Measurement of Length and Motion - Question 7

In the metric system: One metre is equal to 100 centimetres. This conversion is essential for understanding length measurements.

Important Questions Test: Measurement of Length and Motion - Question 8
Which of the following is the smallest unit of length?
Detailed Solution for Important Questions Test: Measurement of Length and Motion - Question 8
A millimetre (mm) is the smallest unit among these, with 1 mm being 1/1000 of a metre.
Important Questions Test: Measurement of Length and Motion - Question 9
How can a visually challenged person measure length?
Detailed Solution for Important Questions Test: Measurement of Length and Motion - Question 9
Special scales with raised markings allow visually challenged individuals to measure by touch.
Important Questions Test: Measurement of Length and Motion - Question 10
What is the correct way to position a scale while measuring?
Detailed Solution for Important Questions Test: Measurement of Length and Motion - Question 10
The scale must be placed in contact with the object along its length for accurate measurement.
Important Questions Test: Measurement of Length and Motion - Question 11
What is the correct position of the eye while reading a scale?
Detailed Solution for Important Questions Test: Measurement of Length and Motion - Question 11
Viewing the scale from directly above avoids parallax error and ensures correct readings.
Important Questions Test: Measurement of Length and Motion - Question 12
Which instrument is best for measuring the circumference of a tree trunk?
Detailed Solution for Important Questions Test: Measurement of Length and Motion - Question 12
A flexible measuring tape wraps around curved objects for accurate measurement.
Important Questions Test: Measurement of Length and Motion - Question 13
Which type of motion happens in a straight line?
Detailed Solution for Important Questions Test: Measurement of Length and Motion - Question 13
Linear motion occurs when an object moves in a straight path, like a car on a road.
Important Questions Test: Measurement of Length and Motion - Question 14
What type of motion does a pendulum exhibit?
Detailed Solution for Important Questions Test: Measurement of Length and Motion - Question 14
A pendulum swings back and forth, making it an example of oscillatory motion.
Important Questions Test: Measurement of Length and Motion - Question 15
What is a reference point used for?
Detailed Solution for Important Questions Test: Measurement of Length and Motion - Question 15
- A reference point is a stationary object used to determine the position of another object.
- For example, if you're watching a car move, a tree can serve as a reference point.
- If the car moves away from the tree, it is in motion; if it stays the same distance from the tree, it is at rest.
- This comparison allows us to understand the motion and position of objects relative to something fixed.
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