Gr 3rd Sub: EVS Revision for yearly exam ( Answer the following questions and define the term)

Revision for Yearly Exam

Answer the following Questions:

1) State any two ways of soil conservation.

2) Name the types of soil and write their uses.

3) Describe the layers of soil.

4) How is soil formed?

5) What is soil erosion?

6) Name the features that help us to understand a map.

7) What is grid?

8) Why do we use plans?

9) Differentiate between Physical map and Political Map.

10) Differentiate between Internal Organ and External Organs.

11) What is the main function of skeletal system?

12) What is the function of excretory system?

13) What is the function of nervous system?

14) What is the function of lungs?

15) Which is the smallest part of human body?

16) Which is the largest organ of human  body?

Define the following:

1) Soil Conservation

2) Soil erosion

3) Digestion

4) Hygiene

5) Cardinal Direction

6) Intermediate Direction

7) Sketch

8) Globe

9) Latitudes

10) Longitudes

11) Organ System

12) Respiratory System

13) Circulatory System

14) Thematic Map