Dissolving process It is the process that occurs when the solute decomposes into negative and positive ions or into separated polar molecules , Each of them binds to the molecules of the solvent .
The Celsius thermometer The Celsius thermometer is the thermometer that is used to measure the temperature of liquids, the Swedish scientist “Andres Celsius” created the Celsius scale 1747, While recording the temperature, the thermometer...
Importance of measuring temperature We need to measure the body temperature to help us to know our bodies temperature, and help us to know the weather temperature which affects our life skills, Some processed...
Heat is a form of energy that transfers from the higher temperature object to the lower temperature object, and is transferred through conduction, convection and radiation. Anything that produces warmth is referred to as...
