EVS Chapter 12

EVS Chapter 12

1] Think and tell.
1. What are the major or minor differences between plants and animals?
2. From the following list of animals, pick out those that eat flesh and those that do not.
    Lion, elephants, donkeys, wolf, deer, shark.
3. A tiger eats flesh and so does a vulture. But there is a difference in the feeding habit.
    What is the difference?

2] Answer in brief:
1. What happens to us if we do not get enough food to eat?
2. Why do wild animals come to areas where people live?
3. Why do foxes not hunt a cow even when they enter human settlements.

3] Complete the table:

EVS Chapter 11

EVS Chapter 11

1] Answer the following:
1. What do you fill into a balloon when you blow it?
2. Why do we need air?
3. How do you know that a dog also breathes?
4. For what does a cat need air?

2] Answer in brief:
1. Describe how air escapes in the form of bubbles.

3] Give reason:
1. The amount of water in the fish tank reduces.

4] Define:
1. Inhalation
2. Exhalation
3. Respiration

5] Fill in the blanks:
    (need, air, breathing)
1. As ______________ goes on continuously, a sleeping man's chest can be seen going up
    and down.
2. There is _______________ spread all around us.
3. Like us, all living things have a _______________ for air.

6] True or false?:
1. We can see air all around us.
2. Fish use the air dissolved in water for breathing.