When mixing two substances with different temperatures, they reach the same temperature at ...........................

(Write the scientific term) The mass of a substance doesn't change when this substance changes from one state into another

The materials that allow thermal energy to transfer through are called ..........................., while the materials that resist the transfer of thermal energy are called.........................

(What happens if ...) increasing the time of contact between two objects with different temperatures

(Give reason) The mass of ice cubes before melting equals to their mass after melting

(write the scientific term) A form of energy that gained or lost by the matter to change its state

(Give reason) the vibration of molecules of a matter increases when it becomes warmer

(write the scientific term) the way by which the heat is transferred through solids only

(write the scientific term) the way by which the heat is transferred through gases and space

(write the scientific term) the way by which the heat is transferred through liquids and gases