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Chapters
2: Plants: Structure and Function
3: Properties of Natural Resources
4: Nutrition in Living Organisms
5: Food Safety
▶ 6: Measurement of Physical Quantities
7: Motion, Force and Work
8: Static Electricity
9: Heat
10: Disaster Management
11: Cell Structure and Micro-organisms
12: The Muscular System and Digestive System in Human Beings
13: Changes – Physical and Chemical
14: Elements, Compounds and Mixtures
15: Materials We Use
16: Natural Resources
17: Effects of Light
18: Sound: Production of Sound
19: Properties of a Magnetic Field
20: In the World of Stars
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Solutions for Chapter 6: Measurement of Physical Quantities
Below listed, you can find solutions for Chapter 6 of Maharashtra State Board Balbharati for General Science [English] 7 Standard.
Balbharati solutions for General Science [English] 7 Standard 6 Measurement of Physical Quantities Exercise [Page 45]
Write an answer to the following question in your own words.
Why is the weight of the same object different on different planets?
Write an answer to the following question in your own words.
What precautions will you take to make accurate measurements in day-to-day affairs?
What is the difference between mass and weight?
Who is my companion?
Group 'A' | Group 'B' | ||
1 | Velocity | a | litre |
2 | Area | b | kilogram |
3 | Volume | c | metre/second |
4 | Mass | d | kilogram/cubic metre |
5 | Density | e | square metre |
Explain giving examples.
Scalar quantity
Explain giving examples.
Vector quantity
Explain, giving examples, the errors that occur while making measurements.
Give reasons.
It is not proper to measure quantities by using body parts as units.
Give reasons.
It is necessary to get the weights and measures standardized at regular intervals.
Explain the need for accurate measurement and the devices to be used for that.
Solutions for 6: Measurement of Physical Quantities
Balbharati solutions for General Science [English] 7 Standard chapter 6 - Measurement of Physical Quantities
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Concepts covered in General Science [English] 7 Standard chapter 6 Measurement of Physical Quantities are Physical Quantities, International System of Units (Si System), Accuracy in Measurements, Unit Systems, Concept of Mass and Weight, Fundamental Quantities, Standardized measurement.
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