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- Multiple ChoicePlease save your changes before editing any questions.
The sensation of hotness or coldness is caused by ..................... ENERGY
magnetic
electrical
heat
mechanical
- Multiple ChoicePlease save your changes before editing any questions.
Temperature of an object is measured with a/an .....................
barometer
lactometer
thermometer
electrometer
- Multiple ChoicePlease save your changes before editing any questions.
the range of a clinical thermometer is from 35*C to
40*C
42*C
44*C
45*C
- Multiple ChoicePlease save your changes before editing any questions.
the range of laboratory thermometer is from -10*C to
90*C
100*C
110*C
120*C
- Multiple ChoicePlease save your changes before editing any questions.
In Celsius scale, the lower fixed point is ....................
100
32
212
0
- Multiple ChoicePlease save your changes before editing any questions.
Conduction of heat takes place only in .................
Solids
Liquids
Gases
Air
- Multiple ChoicePlease save your changes before editing any questions.
Pressure cookers are provided with .................... handles
copper
bakelite
aluminium
brass
- Fill in the BlankPlease save your changes before editing any questions.
Heat is a _____________
- Multiple ChoicePlease save your changes before editing any questions.
When we rub our hands mechanical energy changes into _
Heat energy
Thermal energy
both
- Multiple ChoicePlease save your changes before editing any questions.
The balloon increases in size because
The air inside the balloon expands on heating
The air increases its weight on heating
- Multiple ChoicePlease save your changes before editing any questions.We measure temperature in degrees...FahrenheitCelsiusBothNothing
- Multiple ChoicePlease save your changes before editing any questions.Heat transfers from an area of ____temperature to an area of ___ temperature.high to lowlow to highhigh to highIt can travel high to low and low to high.
- Multiple ChoicePlease save your changes before editing any questions.Hot air ______ while cool air ____Sinks, RisesRises, RisesRises, SinksConvection, Radiation
- Multiple ChoicePlease save your changes before editing any questions.
_____ expand the least on heating and _______ the most.
liquid, solid
solid, liquid
solid, gas
gas, solid
- Multiple ChoicePlease save your changes before editing any questions.
Convert 140 oF into oC
284
45.77
194.4
60