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Class VII >> Science >> Heat >> A1

Q1	Sense of __________ can be used to decide the degree of hotness of an object.
A	Hearing
B	Touch
C	Sight
D	Smell

Q2	The temperature of __________ is taken as the lower fixed point in the temperature scales.
A	Mercury
B	Steam
C	Melting Ice
D	Alcohol

Q3	Which of the following is a mode of heat transfer?
A	Conduction
B	Convection
C	Radiation
D	All of the Above

Q4	Name the device that is used to measure the temperature.
A	Thermometer
B	Barometer
C	Speedometer
D	Hydrometer

Q5	Heat is a form of __________.
A	States of Matter
B	Temperature
C	Energy
D	Motion

Q6	The degree of hotness or coldness of a body is called __________.
A	Heat
B	Temperature
C	Energy
D	Force

Q7	Which of the following is NOT a good conductor of heat?
A	Aluminium
B	Wood
C	Iron
D	Copper

Q8	Which of the following is used to measure the temperature of the human body?
A	Laboratory Thermometer
B	Clinical Thermometer
C	Maximum-minimum Thermometer
D	Pyrometer

Q9	Name the form of energy that flows from a hot body to a cold body.
A	Potential Energy
B	Sound Energy
C	Light Energy
D	Heat Energy

Q10	Celsius and Fahrenheit scales are used to measure __________.
A	Length
B	Weight
C	Time
D	Temperature

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