Page 258 - New Medley 5 Semester 2

F. Encircle the correct words. (5)

1. Moon / Bhaskara is the natural satellite of the earth.

2. Fishing rod / hammer is an example of rst class lever.

3. A Paramecium moves with the help of cilia / legs.

4. We should throw water / sand to put out re caused by electricity.
5. Water is a mixture / compound made up of oxygen and hydrogen.

G. Answer these questions. (12)

1. What are buoyant force and frictional force?

2. What are functions of the skeletal system?

3. What rst aid is given in case of snake bite?

4. Di erentiate between a lunar eclipse and a solar eclipse.

H. Give reason for the following. (6)

1. e earth has life on it.

2. A rolling ball stops itself even if no external force is applied on it.

3. We cannot bend our knees and elbows backward.

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