General Science

General Science Worksheet-7

1. Which of the following is responsible for change in weather?

A. Sun                 B. Man               C. Wood             D. Television

2. Arjun wants to lift the rock as shown in the figure. At which point should he apply the force so that he could lift the rock easily?

A. a                      B. b                     C. c                      D. d.

General Science Worksheet-8

1. Manish tried to see if he could produce different sounds with a guitar. The table below shows some of the things he did and the result.

What did Manish's experiment show about how sound can be produced?

A. The same sounds can be produced in different ways

B. Different sounds can be produced by doing the same actions

C. Different sounds can be produced by doing different actions

D. None of these.

General Science Worksheet-9

1. In which jobs do people wear uniforms?

A. Pilots             B. Postman       C. Lawyer          D. All of these.

2. Which of these is the vital gas necessary for survival of living organisms?

A. Nitrogen                                   B. Carbon dioxide

C. Oxygen                                     D. Hydrogen