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1. Match the words in column A with those in column B. Column A Column Bi. Iodine. a. Start a chemical reactionii. Condensation b. Chemical changeiii. Burning c. Crystals turn directly into vapour on heatingiv. Reactants d. Substances formed as a result of a chemical reactionProducts V. Products e. A gas becomes a liquid ​

Answer»

ong>Answer:

column A. Column B

(a )iodine = crystals turn directly into VAPOUR on heating.

(b)condensation = a gas becomes a liquid

(c) burning=CHEMICAL change

(d) reactant= starts of chemical reaction

(e) PRODUCT = a SUBSTANCE formed as a result of the chemical reaction

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