Natasha Mehta Solutions for Exercise 7: Assessment Zone

Author:Natasha Mehta

Natasha Mehta Science Solutions for Exercise - Natasha Mehta Solutions for Exercise 7: Assessment Zone

Attempt the free practice questions from Exercise 7: 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 7: Assessment Zone with Hints & Solutions

EASY
5th CBSE
IMPORTANT
REVISED LONGMAN ACTIVE SCIENCE.>Chapter 4 - Air and Water>Assessment Zone>Q 4

Define chlorination.

EASY
5th CBSE
IMPORTANT
REVISED LONGMAN ACTIVE SCIENCE.>Chapter 4 - Air and Water>Assessment Zone>Q 5

What is atmosphere? How many layers does atmosphere have? Name them.

HARD
5th CBSE
IMPORTANT
REVISED LONGMAN ACTIVE SCIENCE.>Chapter 4 - Air and Water>Assessment Zone>Q 1

Explain the process of distillation with the help of a diagram.

HARD
5th CBSE
IMPORTANT
REVISED LONGMAN ACTIVE SCIENCE.>Chapter 4 - Air and Water>Assessment Zone>Q 2

Describe the water purification process at a water treatment plant.

MEDIUM
5th CBSE
IMPORTANT
REVISED LONGMAN ACTIVE SCIENCE.>Chapter 4 - Air and Water>Assessment Zone>Q 3

Differentiate between sedimentation and decantation.

MEDIUM
5th CBSE
IMPORTANT
REVISED LONGMAN ACTIVE SCIENCE.>Chapter 4 - Air and Water>Assessment Zone>Q 3

Differentiate between troposphere and stratosphere.

MEDIUM
5th CBSE
IMPORTANT
REVISED LONGMAN ACTIVE SCIENCE.>Chapter 4 - Air and Water>Assessment Zone>Q 4

What is the difference between soluble and insoluble impurities? Name the methods used to seperate them from water.

HARD
5th CBSE
IMPORTANT
REVISED LONGMAN ACTIVE SCIENCE.>Chapter 4 - Air and Water>Assessment Zone>Q 5

Describe an activity to demonstrate that air exerts pressure. Draw a well labelled diagram.