Heat and its effect

The sensation of hotness or coldness is caused by ..................... ENERGY

• magnetic

• electrical

• heat

• mechanical

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-3

NGSS.MS-PS3-4

Temperature of an object is measured with a/an .....................

• barometer

• lactometer

• thermometer

• electrometer

the range of a clinical thermometer is from 35*C to

• 40*C

• 42*C

• 44*C

• 45*C

the range of laboratory thermometer is from -10*C to

• 90*C

• 100*C

• 110*C

• 120*C

Tags

NGSS.MS-PS3-4

In Celsius scale, the lower fixed point is ....................

• 100

• 32

• 212

• 0

Conduction of heat takes place only in .................

• Solids

• Liquids

• Gases

• Air

Pressure cookers are provided with .................... handles

• copper

• bakelite

• aluminium

• brass

Heat is a _____________

When we rub our hands mechanical energy changes into _

• Heat energy

• Thermal energy

• both

The balloon increases in size because

• The air inside the balloon expands on heating

• The air increases its weight on heating