Worksheetsch-4 heat class 7
Total questions: 10
Worksheet time: 8mins
Name
Class
Date
1.
which thermometer is used to measure temperature of an object?
a)
clinical thermometer
b)
laboratory thermometer
c)
maximum minimum thermometer
2.
is 38°C normal temperature of human body?
a)
false
b)
true
3.
which mode of heat transfer is this?
a)
conduction
b)
convection
c)
radiation
4.
is air a poor conductor of heat?
a)
yes
b)
no
5.
temperature is measured with a device called
(a)
6.
Where does the initial source of energy come from that creates winds?
a)
the moon
b)
the sun
c)
the Earth's surface
d)
the rotation of the Earth
7.
______________ is the mode of heat transfer in liquids and gases
a)
Conduction
b)
Radiation
c)
Convection
8.
The Fahrenheit scale ranges from
a)
92 degree to 108 degree
b)
94 degree to 106 degree
c)
94 ml to 108 degree
d)
94 degree to 108 degree
9.
which of the following is to check weather ?
a)
laboratory thermometer
b)
maximum - minimum thermometer
c)
clinical thermometer
10.
temperature is measured in
(a)
100 %
