WorksheetsConduction and Convection (F)
Total questions: 10
Worksheet time: 7mins
Name
Class
Date
1.
Near the ceiling of a room the air is warmer. The warm air rises because of
a)
conduction
b)
convection
c)
radiation
2.
In heat transfer, heat always flows from the _______________ substance to the _______________ substance.
a)
Hotter to colder
b)
Colder to hotter
c)
Hotter to hotter
d)
Colder to colder
3.
The handle of a metal spoon warms up when it is placed in a hot bowl of soup because of
a)
Convection
b)
Conduction
c)
Radiation
d)
insulation.
4.
An iron is placed on your clothes to smooth out the wrinkles. The iron transfers heat to your clothes through
a)
conduction
b)
convection
c)
radiation
5.
Warm air rises and the cool air sinks demonstrates this type of heat transfer.
a)
conduction
b)
convection
c)
radiation
d)
Insolation
6.
Hot coffee is stirred with a spoon; the spoon gets hot due to
a)
conduction
b)
convection
c)
radiation
7.
In which of the following state are the particles closest together?
a)
Fluid
b)
Gas
c)
Liquid
d)
Solid
8.
Johnny accidentally grabbed the handle of the hot pot.
a)
conduction
b)
convection
c)
radiation
9.
What type of energy transfer occurs when hot water flows through cool water?
a)
insulation
b)
radiation
c)
conduction
d)
convection
10.
Which direction is heat flowing in the picture?
a)
from the hand to the ice
b)
from the ice to the hand
c)
heat is not being transferred
d)
there is no way to tell
100 %
