# Basics of Physics Worksheet-12

Basics of Physics Worksheet-12

1. Which of the following is not a change in motion?

A. A moving object speeds up

B. A moving object slows down

C. A moving object remain at same speed

D. A moving object stops

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1. A closed jar contains nitrogen gas. What will happen to the gas particles if the jar is heated?

A. The gas particles will move slower.

B. The gas particles will move faster.

C. The gas particles will freeze.

D. The gas particles will multiply.

1. What is light?

A. A form of matter                    B. A form of energy

C. A form of liquid                       D. A form of fire

1. Identify the part of the lever shown below?

A. Load              B. Force             C. Fulcrum        D. Balance

1. Which of the following clock shows the time 8 hours 30 minutes?

A.                             B.

C.                             D.

1. Which of these can be used to measure the length of a curved wire?

A. A ruler                                      B. A thread

C. A thread and a ruler               D. A measuring jar

1. What is the speed of an object that is at rest?

A. 0 meters per minute              B. 10 meters per minute

C. 100 meters per minute          D. 1000 meters per minute

1. The following figure shows a man pushing a rock.

The man is applying _____ on the rock.

A. Work             B. Force             C. Energy           D. Muscles

1. 16. On the removal of heat energy from water we get ____.

A. Steam            B. Vapours        C. Ice                  D. Dew

1. Energy can be defined as ____.

A. The capacity to do work

B. Work done in unit time

C. A push or a pull

D. Attraction between two oppositely charged particles