Question

1. Define measurement.
2. Abbreviate C.G.S
3.The SI unit of mass is
4. Which are the two things that measurement
involves?
5. The symbol of meter is
6. What are physical quantities?
7. Give two example for physical quantities?
8. In FPS system P stands for
9. Which are the two properties that unit must
have?​

Answer 1

Answer:

1. Comparison of an unknown quantity with some known quantity of the same kind.

2. Centimetre Gram Second.

3. Kilogram.

4. A number and an unit.

5. m

6. A physical quantity is a quantity which can be measured.

7. Length, time.

8. Pound.

9. It should be easily reproducible.

It should neither be too small nor too large.

Answer 2

Answer:

1) Measurement is the determination of the size or magnitude of something.

2) The centimetre–gram–second system of units is a variant of the metric system based on the centimetre as the unit of length, the gram as the unit of mass, and the second as the unit of time.

3) Kg

4) Direct and Indirect

5) m

6) A physical quantity is a property of a material or system that can be quantified by measurement. A physical quantity can be expressed as the combination of a numerical value and a unit.

7) Length and Mass

8) Pound

9) Invariability and Availability