Natasha Mehta Solutions for Exercise 3: Assessment Zone

Author:Natasha Mehta

Natasha Mehta Science Solutions for Exercise - Natasha Mehta Solutions for Exercise 3: Assessment Zone

Attempt the free practice questions from Exercise 3: Assessment Zone with hints and solutions to strengthen your understanding. Revised Longman Active Science. solutions are prepared by Experienced Embibe Experts.

Questions from Natasha Mehta Solutions for Exercise 3: Assessment Zone with Hints & Solutions

EASY
4th CBSE
IMPORTANT

The process of change of water into water vapour due to the heat of the sun.

MEDIUM
4th CBSE
IMPORTANT

Settling down of impurities at the bottom in a tumbler containing impure water. (Sedimentation / Decantation)

EASY
4th CBSE
IMPORTANT

Name the type of breeze that blows from the sea towards the land.

EASY
4th CBSE
IMPORTANT

Answer the following if it is rainfall or hailstones:

Precipitation in which big balls of ice fall down to the ground.

EASY
4th CBSE
IMPORTANT

Addition of chlorine to kill germs present in the water.

MEDIUM
4th CBSE
IMPORTANT

Explain how visible impurities can be removed from dirty water.

MEDIUM
4th CBSE
IMPORTANT

State four ways by which we can save water.  

MEDIUM
4th CBSE
IMPORTANT

Write a short note on water cycle.