Heat and Thermodynamics - SS1 Physics Past Questions and Answers - page 1

The total amount of thermal energy in an object

The measure of the average kinetic energy of the particles in an object

The transfer of thermal energy between objects due to a temperature difference

The total thermal energy in an object

The average kinetic energy of the particles in an object

The amount of heat transferred between objects

The state in which all objects have the same temperature

The state in which heat transfer stops between objects

The state in which objects have different temperatures but no heat transfer occurs

The amount of heat required to raise the temperature of the substance by 1 degree Celsius

The amount of heat required to change the phase of the substance

The amount of heat required to raise the temperature of the substance by 1 Kelvin

Wood

Plastic

Metal

The contraction of a material due to low temperatures.

The expansion of a material due to high temperatures.

The change in the shape of a material without any temperature change.

Only in one-dimensional length.

Only in two-dimensional width.

Only in a three-dimensional volume.

In all three dimensions: length, width, and volume.

The change in length of a material per unit temperature change.

The change in width of a material per unit temperature change.

The change in volume of a material per unit temperature change.

Steel

Aluminium

Copper