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Chapter- 15 Some Natural Phenomena (18/10/21) Part-I, , Read the text books carefully and answer the following questions according, the textbook., A. Fill in the blanks., , (i) Electrical charge can be transferred from a object to another through, , a, , (ii) The ancient Greeks knew as early as ., , (iii) Charged balloon repelled a, , (iv) The current ina_ makes a glow., , (v) The process of transfer of charged from a charged object to the earth is called, B. Answer in one word or sentences., , (i) When do we hear a cracking sound from the cloth?, , (ii) Which American scientist showed the lightning and spark from the cloth?, , (iii) What happen when we rub plastic refill with polythene?, , (iv)Name the two kinds of charge?, , (v) Which charge do not move by themselves?, , (vi) What is the use of electroscope?, , Answers may not be directly available; it may require you understanding of the sentences or, paragraph. [Answer te hi copy tawp tur a awm lo maithei bawka, English thiam a ngaihna te,, , sentences hriatthiam a ngai dawn bawk a nia], , Submit on or before 9pm today. See the solution after 9 pm and make correction if needed.