WorksheetsHeat Quiz
Total questions: 12
Worksheet time: 16mins
Name
Class
Date
1.
A metal block (A) with a temperature of 25°C is placed on top of another identical metal block (B) with a temperature of 38°C. Which of the following is most likely to occur as soon as you place block A on top of block B?
a)
Thermal energy will be transferred from block A to block B.
b)
Both blocks will remain at the same initial temperature
c)
Thermal energy will be transferred from block B to block A.
2.
How does heat transfer between objects?
a)
Heat transfers between objects in any direction.
b)
Heat transfers from warm objects to cold objects.
c)
Heat transfers from cold objects to warm objects.
d)
Heat transfers when objects are at the same temperature.
3.
What happens if heat flows into matter when no change of state is involved?
a)
Both thermal energy and temperature increase.
b)
Both thermal energy and temperature decrease.
c)
Thermal energy decreases, and temperature increases.
d)
Thermal energy increases, and temperature decreases.
4.
For situation 1 infer the direction of heat flow.
a)
A to B
b)
B to A
c)
no heat flow
5.
For situation 2 infer the direction of heat flow.
a)
A to B
b)
B to A
c)
no heat flow
6.
For situation 3 infer the direction of heat flow if the fridge door was open.
a)
A to B
b)
B to A
c)
no heat flow
7.
By which process do you feel the warmth of the sun’s rays on your face?
a)
radiation
b)
convection
c)
conduction
8.
1. Identify the heat transfer in A.
a)
Radiation
b)
Convection
c)
Conduction
9.
1. Identify the heat transfer in B.
a)
Radiation
b)
Convection
c)
Conduction
10.
1. Identify the heat transfer in C.
a)
Radiation
b)
Convection
c)
Conduction
11.
1. Which has more thermal energy container A or B?
a)
A
b)
B
c)
neither
12.
1. Which has more thermal energy container B or C?
a)
B
b)
C
c)
neither
100 %
