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4.1 Thermal Equilibrium

Total questions: 10

Worksheet time: 7mins

Name
Class
Date
1.

You leave your cold spoon in a hot bowl of oatmeal. What happens after an hour?

a)

The temperature of both the oatmeal and the spoon stay the same

b)

The spoon and the oatmeal become the same temperature

c)

Only the temperature of the oatmeal will change

d)

Only the temperature of the spoon will change

2.

Temperature is a measure of the...

a)

total energy in a substance

b)

total kinetic energy in a substance

c)

average potential energy in a substance

d)

degree of hotness of an object

3.

If two objects A and B are in thermal equilibrium , then :

a)

The temperature of B is twice the temperature of A

b)

The temperature of A is twice the temperature of B

c)

A and B have the same temperature

d)

no correct answer

4.
Two objects, V and W, touching each other. The initial temperature of V and W are 90°C and 80°C respectively.
Which statement is correct when V and W are at thermal equilibrium?
a)
Net rate of heat flow between V and W is zero
b)
Rate of change in temperature of V is bigger then that of W
c)
Temperature of V is higher than W
d)
The quantity of heat in V is the same as in W
5.

The unit Joules is for ___________

a)

heat

b)

temperature

c)

thermometer

d)

ammeter

6.
What is the concept used in the measurement of temperature using a thermometer?
a)
Specific heat capacity
b)
Thermal equilibrium
c)
Thermal convection
d)
Thermal resistance
7.
a)

20°C

b)

30°C

c)

50°C

d)

40°C

8.
a)

1.00 cm

b)

1.50 cm

c)

1.75 cm

d)

2.00 cm

9.
a)

13.3 cm

b)

14.5 cm

c)

15.7 cm

d)

15.2 cm

10.

Nik Nazim uses an uncalibrated laboratory thermometer to determine the temperature of a liquid. Calculate the temperature of the 

a)

13.3

b)

23.3

c)

51.4

d)

43.3