Class 9 - Ch8 - Motion Fill in the blanks 1. If the position of an object does not change with time- it is said to be at _____. 2. Rest and Motion are ___________ (absolute/relative) terms 3. The
Eye of Jumping Spider Photo by Thomas Shahan; Source: Flickr Branches of Biology 1. Biology: study of living organisms. 2. Botany: study of plants. 3. Zoology: study of animals. 4.
Q1: On the basis of composition- how matter is classified? Answer: Pure Subtance Mixture Q2(NCERT): What is meant by a pure substance? Answer: A sample of matter containing only one substanc
Chemicals (src:deviantart) Nomenclature of Simple Inorganic compounds. 1. A formula is a shorthand notation used to identify the composition of a molecule or compound. 2. For example chemical
