Andhra Pradesh Board Solutions for Exercise 4: EXERCISE

Author:Andhra Pradesh Board

Andhra Pradesh Board Science Solutions for Exercise - Andhra Pradesh Board Solutions for Exercise 4: EXERCISE

Attempt the practice questions from Exercise 4: EXERCISE with hints and solutions to strengthen your understanding. Science Class VII solutions are prepared by Experienced Embibe Experts.

Questions from Andhra Pradesh Board Solutions for Exercise 4: EXERCISE with Hints & Solutions

EASY
7th Andhra Pradesh Board
IMPORTANT

How does soil look like? Is it fine powder or granular?

MEDIUM
7th Andhra Pradesh Board
IMPORTANT

What is the colour of the soil? Is it black, brown or any other colour?

EASY
7th Andhra Pradesh Board
IMPORTANT

How does it feel when you touch or press the soil? Hard, soft, elastic, dry, sticky, etc.?

EASY
7th Andhra Pradesh Board
IMPORTANT

How does soil smell? Is it aromatic, foul-smelling, or without a scent?

MEDIUM
7th Andhra Pradesh Board
IMPORTANT

Can you find anything new when you examine the soil under the microscope?

MEDIUM
7th Andhra Pradesh Board
IMPORTANT

Can you see any living creatures or plants in the soil when you see under microscope?

MEDIUM
7th Andhra Pradesh Board
IMPORTANT

Can you see any dead creatures or plants in the soil when you see under the microscope?

 

When plants and animals die, they become food for decomposers like bacteria, fungi and earthworms. Decomposers or saprotrophs recycle dead plants and animals into chemical nutrients like carbon and nitrogen that are released back into the soil, air and water.

EASY
7th Andhra Pradesh Board
IMPORTANT

Are all the particles of soil are similar when you see under the microscope?