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WorksheetsHeat
Total questions: 50
Worksheet time: 1hrs 13mins
Name the Main Source of Heat
SUN,ELECTRICITY FIRE
SUN,ELECTRICITY,BULB
LAMP,UNLIGHTED CANDLE,BRICK
ASBESTOS,WOOD,PLASTICS
WHICH OF THE FOLLOWING IS NOT A EFFECT OF HEAT
CHANGE IN TEMPRATURE
CHANGE IN SIZE
CHANGE IN STATE
CHANGE IN COLOUR
SI UNIT OF TEMPRATURE
KELVIN
NEWTON
CELCIUS
FAHERNITE
FUSION IS ALSO KNOWN AS
SOLIDIFICATION
MELTING
BOILING
EVAPORATION
NAME 3 TRANSFER OF HEAT
(a)
CONDUCTION TAKES PLACE IN (a)
THE TRANSFER OF HEAT FROM HOT BODY TO COLD BODY DIRECTLY WITHOUT HEATING THE SPACE IN BETWEEN IS KNOWN AS
CONDUCTION
CONVECTION
RADIATION
NONE OF THESE
THERMOS FLASK WAS INVENTED BY (a)
Heat is a form of _____________.
cycle
energy
diversity
Object that gives off heat is called _______________ of heat.
sources
places
things
________________ is to measure how hot or how cold something is.
tempreture
temparature
temperature
Unit of measurement for temperature.
millilitres
kilometres
kilograms
degree Celcius
_____________ heat is needed if we want to increase the temperature.
more
less
little
Heat always travels from _______________________________.
a colder place to a hotter place until both places reach the same temperature.
a hotter place to a colder place until both places reach the same temperature.
Solid, liquid and gas ___________ when it gains heat.
contract
expand
Metals are ____________ conductor of heat.
best
good
better
Plastic is a _____________ conductor of heat.
poor
bad
The transfer of heat through direct contact
conduction
convection
radiation
temperature
The transfer of heat through energy transmitted through space as waves
conduction
convection
radiation
temperature
The transfer of heat through fluids that cause changes in density and the creation of currents
conduction
convection
radiation
temperature
temperature is .....
the average energy or speed of particles
the movement of energy from hot to cold
a thermometer
a substance that does not easily conduct temperature
a tool for measuring temperature .....
the average energy or speed of particles
the movement of energy from hot to cold
a thermometer
a substance that does not easily conduct temperature
conductor
the average energy or speed of particles
the amount of atoms or matter in an object
a substance that easily transfers heat into or out
a substance that does not easily conduct temperature
insulator
the average energy or speed of particles
the amount of atoms or matter in an object
a substance that easily transfers heat into or out
a substance that does not easily conduct temperature
