How to measure the volume of a piece of stone.

Important Questions on Physical Quantities and Measurement

EASY

7th ICSE

IMPORTANT

Lakhmir Singh's Science Physics>Chapter 1 - Physical Quantities and Measurement>EXERCISES>Q 2

Which units of measurement you will use to find the area of your drawing room?

EASY

7th ICSE

IMPORTANT

Lakhmir Singh's Science Physics>Chapter 1 - Physical Quantities and Measurement>EXERCISES>Q 2

Which units of measurement you will use to find the area of a plot of land for the construction of a house.

EASY

7th ICSE

IMPORTANT

Lakhmir Singh's Science Physics>Chapter 1 - Physical Quantities and Measurement>EXERCISES>Q 2

Which units of measurement you will use to find the area of farmland?

EASY

7th ICSE

IMPORTANT

Lakhmir Singh's Science Physics>Chapter 1 - Physical Quantities and Measurement>EXERCISES>Q 2

Which units of measurement you will use to find the area of a district of Delhi?

EASY

7th ICSE

IMPORTANT

Lakhmir Singh's Science Physics>Chapter 1 - Physical Quantities and Measurement>EXERCISES>Q 3

Define density. What are the factors on which density depends?

MEDIUM

7th ICSE

IMPORTANT

Lakhmir Singh's Science Physics>Chapter 1 - Physical Quantities and Measurement>EXERCISES>Q 4

Differentiate between concave meniscus and convex meniscus.

MEDIUM

7th ICSE

IMPORTANT

Lakhmir Singh's Science Physics>Chapter 1 - Physical Quantities and Measurement>EXERCISES>Q 1

 A specific gravity bottle weighs$345.8 \mathrm{g}$ when empty. It is then filled with $225 \mathrm{ml}$ of carbon tetrachloride. The weight of the specific gravity bottle with carbon tetrachloride is found to be $703.55 \mathrm{g}$. Calculate the density of carbon tetrachloride.

MEDIUM

7th ICSE

IMPORTANT

Lakhmir Singh's Science Physics>Chapter 1 - Physical Quantities and Measurement>EXERCISES>Q 2

The odometer of a car reads $67931.0 \mathrm{km}$ when the clock shows the time $8.30 \mathrm{PM}$. What is the distance moved by car if at $10.10 \mathrm{PM}$, the odometer reading has changed to $70962.0 \mathrm{km}$?
(a) Calculate the speed of the car in km/min during this time.
(b) Express the speed in $\raisebox{1ex}{$\mathrm{km}$}\!\left/ \!\raisebox{-1ex}{$\mathrm{h}$}\right.$ also.