Fill in the blanks in the following statements using suitable words: A page of a book is a physical example of a …… An inkpot has both…. surfaces Two lines in a plane are either ….or are…..

Fill in the blanks in the following statements using suitable words: (a) A page of a book is a physical example of a …… (b) An inkpot has both…. surfaces (c) Two lines in a plane are either ….or are…..

Fill in the following blanks with suitable words : Burning of wood and coal causes ………………….. of air

Fill in the following blanks with suitable words : Warm air is ______ than cold air.

Fill in the following blanks with suitable words : Moving air is called _______

Fill in the following blanks with suitable words : Friction produces……………………

Fill in the following blanks with suitable words: d) Force has magnitude as well as ………