Kerala Board Solutions for Chapter: Pressure in Liquids and Gases, Exercise 2: Let us assess

Author:Kerala Board

Kerala Board Science Solutions for Exercise - Kerala Board Solutions for Chapter: Pressure in Liquids and Gases, Exercise 2: Let us assess

Attempt the free practice questions on Chapter 2: Pressure in Liquids and Gases, Exercise 2: Let us assess with hints and solutions to strengthen your understanding. Science for Class 7 - Part 2 solutions are prepared by Experienced Embibe Experts.

Questions from Kerala Board Solutions for Chapter: Pressure in Liquids and Gases, Exercise 2: Let us assess with Hints & Solutions

MEDIUM
7th Kerala Board
IMPORTANT
Science for Class 7 - Part 2>Chapter 2 - Pressure in Liquids and Gases>Let us assess>Q 1

Find the situation that helps us to understand that gas exerts pressure in all
directions.

MEDIUM
7th Kerala Board
IMPORTANT
Science for Class 7 - Part 2>Chapter 2 - Pressure in Liquids and Gases>Let us assess>Q 2

It was not possible to drink water using a straw with a hole on its side. Why?

MEDIUM
7th Kerala Board
IMPORTANT
Science for Class 7 - Part 2>Chapter 2 - Pressure in Liquids and Gases>Let us assess>Q 3

Why do sea-divers wear special costume?

MEDIUM
7th Kerala Board
IMPORTANT
Science for Class 7 - Part 2>Chapter 2 - Pressure in Liquids and Gases>Let us assess>Q 4

Haven't you seen an injection needle fixed at the top of a drip bottle when a drip is administered to patients in hospitals? Why?

MEDIUM
7th Kerala Board
IMPORTANT
Science for Class 7 - Part 2>Chapter 2 - Pressure in Liquids and Gases>Let us assess>Q 5

Haven't you noticed sheets, tiles etc. fixed on the roofs of buildings rising up when a strong wind blows? Why does this happen?