Welcome to your Grade 11 Physics chapter 5
After carefully reading the following 30 questions, choose the correct answer.
1.
What is the general mode of heat transfer in solids?
2.
What are the conditions for net heat flow from one place to another?
3.
When does net heat flow between two objects stop?
4.
What is the spontaneous direction of heat flow?
5.
Is a heat-conducting material necessary for heat transfer?
6.
Which mechanism of heat transfer occurs in liquids and gases through fluid movement?
7.
Internal energy of a confined gas is solely dependent on which factor (according to unit 5 questions)?
8.
If the temperature of a confined gas increases, which form of energy increases?
9.
How can the boiling point of water be changed according to the text?
10.
Heat transfer in a long, hollow cylinder with varied temperatures on surfaces occurs via:
11.
What is the measurement of the average kinetic energy of particles in a substance?
12.
What is "Specific Heat Capacity"?
13.
Which process involves a substance changing from solid to liquid?
14.
Thermal expansion is the tendency of matter to change its shape, area, and volume in response to:
15.
Calorimetry is the science of measuring:
16.
What happens to the internal energy of a balloon when heat is supplied to it?
17.
Which transfer method does NOT require a medium?
18.
At thermal equilibrium, the net heat exchange between two objects is:
19.
What is the SI unit for Heat?
20.
A sheet of steel has a length at 20.0 °C; if heated, its length will increase due to:
21.
Change of phase from liquid to gas is called:
22.
Heat capacity is the amount of heat needed to raise the temperature of a given object by:
23.
In the context of thermodynamics in a balloon, heat supplied equals work done plus:
24.
Heat transfer through electromagnetic waves is:
25.
Which state of matter is the best conductor of heat?
26.
The heat required to change the phase of a substance without changing its temperature is:
27.
Convection cannot occur in which of the following?
28.
Calorimetry often uses an insulated container called a:
29.
Melting 1 kg of ice requires a specific amount of heat called latent heat of:
30.
What is the relationship between temperature and average molecular kinetic energy?
