Question

1. Match the words in column A with those in column B.
Column A Column B
i. Iodine. a. Start a chemical reaction
ii. Condensation b. Chemical change
iii. Burning c. Crystals turn directly into vapour on heating
iv. Reactants d. Substances formed as a result of a chemical reaction
Products
V. Products e. A gas becomes a liquid ​

Answer 1

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

hope it is helpful