Revision Quiz-Grade 7

Motion of a top is an example for

• rotatory motion

• vibratory motion

• linear motion

• random motion

The SI unit of length is

• cm

• m

• mm

• km

Light always travels through a

• curved path

• circular path

• straight line

• random way

Motion of birds and animals is an example for

• periodic motion

• random motion

• circular motion

• vibratory motion

Electric current flows from

• positive to negative terminal

• negative to positive terminal

• both positive and negative terminal

• none of these

Electric current is the flow of

• circuits

• switches

• electrons

• bulbs

Magnet attracts

• plastic

• metal

• wood

• rubber

The opposite poles of two magnets

• attract

• repel

• slide

• none of the above

Identify the symbol

• bulb

• switch

• battery

• cell

A mirror ________ your image.

• reflects

• conducts

• passes

• travels