MEDIUM
3rd Tamil Nadu Board
IMPORTANT
Earn 100

Classify the following as Biotic / Abiotic factors.  
Plants, Chair, fish, Elephant, Washing machine, Peacock, Book, Glass, Chalk piece, Cat, Rain, Frog, Watch, Man, Pen, Lion, Water.

Biotic Abiotic

 

 

 

 

 

 

 

 

 

 

 

Important Questions on Our Environment

EASY
3rd Tamil Nadu Board
IMPORTANT

A swing goes to and fro. Is it living or non-living?

EASY
3rd Tamil Nadu Board
IMPORTANT

We get wood from trees which are the living things. A chair is made from wood. Is the chair a living thing or a non-living thing?

Question Image                                               

EASY
3rd Tamil Nadu Board
IMPORTANT

Which of the non-living things can float?

                                 

 

MEDIUM
3rd Tamil Nadu Board
IMPORTANT

The following statements describe some characteristics of living things. Identify and write the characteristic features using the given hints.
(Characteristics Hints: Move, Breathe, Feel, Needs Food, Grow, Reproduce)

Statements Characteristic features

1. Touch-me-not plant closes its leaves when it is touched

 

2. A papaya seed becomes a papaya tree

 

3. A dove flies in the sky

 

4. A cow eats grass

 

5. A cat gives birth to kittens

 

6. Human beings and animals breathe in and breathe out air

 
MEDIUM
3rd Tamil Nadu Board
IMPORTANT

Write any five abiotic and abiotic factors seen around the school.

                Biotic factors                Abiotic factors 
   
   
   
   
   
EASY
3rd Tamil Nadu Board
IMPORTANT

Write the needs of the following.

1. Birds :

2. Insects :

3. Human beings:   

MEDIUM
3rd Tamil Nadu Board
IMPORTANT

There is a large banyan tree in a park. Monkeys and birds have made the tree their home. Humans too spend time under the tree. Discuss how the tree, monkeys, birds, and humans are interdependent.                 

 

MEDIUM
3rd Tamil Nadu Board
IMPORTANT

Why is plant the most important living thing?