Unit 8 · The Periodic Table

Question Bank

Cambridge IGCSE Chemistry 0620 · 61 questions

Q21The Periodic Table

Predicting properties of an element is possible from its position because

(a)properties change in a regular way down groups and across periods

(b)all elements are alike

(c)mass is constant

(d)the table is random

Correct answer: (a) properties change in a regular way down groups and across periods

Explanation: These are trends.

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