General Science Worksheet-5

General Science Worksheet-5

Study the table given below and answer the Q.1-Q.4.

1. Which of the following substances form clear solutions in water?

A. Sand and sugar                        B. Sugar and kerosene

C. Oxygen and sand                     D. Sugar and oxygen

2. In which of these solutions can we see the undissolved substance?

A. Sand and sugar                        B. Sugar and kerosene

C. Sand and kerosene                  D. Sugar and oxygen

3. Which of these solutions can be separated using decantation method?

A. Sand and sugar                        B. Sugar and kerosene

C. Sand and kerosene                  D. Sugar and oxygen

4. When kerosene is poured in water, what will happen?

A. Water will float on the kerosene

B. Kerosene will float on the water

C. Kerosene and water will dissolve in each other

D. Kerosene and water will get separated on different sides

5. Here are many places in India that are famous for making special things. Match the given things that have become famous with the name of the place where they are made and select the correct option from the codes given below.

A. (a)-(i), (b)-(ii), (c)-(iii)          B. (a)-(ii),(b)-(iii), (c)-(i)

C. (a)-(iii), (b)-(i), (c)-(ii)          D. (a)-(iii), (b)-(ii), (c)-(i)

6. Which of these are living as well as non­living organisms?

A. Fungi             B. Bacteria        C. Fleas              D. Viruses

7. Jay planted two plants; one in pot A and the other in pot B. He poured same amount of water into both the pots but he placed pot A out in the open where sunlight can fall on it and pot B in a dark room. After a few days he observed that the plant in pot A has green leaves and grown in size while the plant in pot B has died. Can you give the reason?

A. John poured more water in pot A

B. The plant in pot A is stronger

C. Plants need light to prepare food

D. Dark rooms kill plants

8. Which of the following list has only living things in it?

A. Rivers, lakes and streams

B. Plants, insects and birds

C. Rivers, sky and soil

D. Animals, earthworms and soil

9. Why do we use naphthalene between layers of clothes when they are stored?

A. Naphthalene makes the clothes brighter

B. Naphthalene protects the clothes from insects

C. Clothes smell better when naphthalene is used

D. Naphthalene is a disinfectant

10. Weaving is ___.

A. Separating seeds from cotton bolls

B. Spinning of yarn

C. Arranging two sets of yarn together to make a fabric

D. Immersing stems of jute plant in water

Answer Key:

(1)–A; (2)–B; (3)–D; (4)–D; (5)–D; (6)–C; (7)–D; (8)–D; (9)–D; (10)–A