We often hear the terms weather and climate but what exactly do they mean? Does it simply mean the temperature of a particular area? If not, what else does it…
Class 7 Science
17 Articles
In our everyday surroundings, we encounter or witness so many activities which involve change. These changes may include one or more than one object. The example of these types of…
Heat meaning and functions Heat is a motion of warm which can be dangerous but useful at the same time. Heating is the process in which something is kept on…
Acids: Acids are those substances which gives H+ inside a solution. Ph 1 to Ph 3 are considered as Strong Acids. Ph 4 to Ph 6 are considered as weak…
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