Tamil Nadu Board Class 7 Science Term 1>Measurement>Fundamental and Derived Quantities

Fundamental and Derived Quantities

Author:Tamil Nadu Board

7th Tamil Nadu Board

IMPORTANT

Fundamental and Derived Quantities: Overview

In this topic, we will come across different fundamental and derived quantities in detail. It includes a table comprising some derived quantities and their units in the SI system of units. It also mentions the seven fundamental physical quantities.

Important Questions on Fundamental and Derived Quantities

HARD

IMPORTANT

Tamil Nadu Board Class 7 Science Term 1>Measurement>Fundamental and Derived Quantities> Q 1

Crossword puzzle:

Question Image

CLUES – ACROSS
1. SI unit of temperature.
2. A derived quantity.
3. Mass per unit volume.
4. Maximum volume of liquid a container can hold.

CLUES – DOWN
a. A derived quantity.
b. SI unit of volume.
c. A liquid denser than iron.
d. A unit of length is used to measure very long distances.

EASY

IMPORTANT

Tamil Nadu Board Class 7 Science Term 1>Measurement>Fundamental and Derived Quantities> Q 2

What are derived quantities?

EASY

IMPORTANT

Tamil Nadu Board Class 7 Science Term 1>Measurement>Fundamental and Derived Quantities> Q 3

Name some of the derived quantities.

MEDIUM

IMPORTANT

Tamil Nadu Board Class 7 Science Term 1>Measurement>Fundamental and Derived Quantities> Q 4

Match the items in column-I to the items in column-II.

Column-I	Column-II
i. Area	(a) light year
ii. Distance	(b) $m^{3}$
iii. Density	(c) $m^{2}$
iv. Volume	(d) $kg$
v. Mass	(e) $kg / m^{3}$

EASY

IMPORTANT

Tamil Nadu Board Class 7 Science Term 1>Measurement>Fundamental and Derived Quantities> Q 5

Which of the following has a derived unit?