Basics of Physics-Worksheet-10

Basics of Physics Worksheet-10

1. What flows through a closed electrical circuit?

A. Electric gases                           B. Electric current

C. Cell energy                               D. Charged molecules

2. What is the unit of measurement for temperature?

A. Meter                                        B. Degree Centigrade

C. Degree Hot                               D. Degree Grade

3. Which of the following are the renewable sources of energy?

A. Solar power                              B. Hydropower

C. Wind                                          D. All of the above

4. What is a machine?

A. Any tool that can make work harder.

B. Any tool that can make work easier.

C. Any tool that can make work more fun.

D. Any tool that can make work simple.

5. The body temperature of a normal person is ____.

A. 96°F               B. 98.6°F           C. 96.8°F           D. 100.4°F 

6. Jay has two containers with the same volume of two liquids, one has water, while the other contains a salt solution. How can he find out the difference without tasting them?

A. Filter both of them and find the residue

B. Boil both of them till no liquid is left

C. Smell both of them

D. Compare the temperature of the liquids

7. Speed is the distance travelled in a ______.

A. unit mass                                   B. unit time

C. unit volume                               D. unit space

8. Which of the following activity does not use sound?

A. Communication                       B. Listening music

C. Writing                                      D. Warning siren

9. Radha pushed a wall but failed to move it. Then _____.

A. Energy is not spent but work is done

B. Energy is spent but work is not done

C. Energy is not spent and work is not done

D. Energy is spent and work is done

10. A goal keeper stopped a moving ball by applying force. What inference can you draw from this example?

A. The ball was slow

B. Force can change the shape of an object

C. Force can stop a moving object

D. The ball stopped due to friction force

Answer Keys:

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