RoseMarie Gallagher and Paul Ingram Solutions for Chapter: The Periodic Table, Exercise 8: Q

Author:RoseMarie Gallagher & Paul Ingram

RoseMarie Gallagher Chemistry Solutions for Exercise - RoseMarie Gallagher and Paul Ingram Solutions for Chapter: The Periodic Table, Exercise 8: Q

Attempt the free practice questions on Chapter 12: The Periodic Table, Exercise 8: Q with hints and solutions to strengthen your understanding. Complete Chemistry for Cambridge IGCSE® Second Edition solutions are prepared by Experienced Embibe Experts.

Questions from RoseMarie Gallagher and Paul Ingram Solutions for Chapter: The Periodic Table, Exercise 8: Q with Hints & Solutions

EASY
Upper Secondary: IGCSE
IMPORTANT
Complete Chemistry for Cambridge IGCSE® Second Edition>Chapter 12 - The Periodic Table>Q>Q 1

Describe how the number of valency electrons changes with group number, across the Periodic Table.

EASY
Upper Secondary: IGCSE
IMPORTANT
Complete Chemistry for Cambridge IGCSE® Second Edition>Chapter 12 - The Periodic Table>Q>Q 1

Describe the change in character from metal to non-metal, across Period 3.

EASY
Upper Secondary: IGCSE
IMPORTANT
Complete Chemistry for Cambridge IGCSE® Second Edition>Chapter 12 - The Periodic Table>Q>Q 2

How does the reactivity of the metals change as you move across a period? Why?

EASY
Upper Secondary: IGCSE
IMPORTANT
Complete Chemistry for Cambridge IGCSE® Second Edition>Chapter 12 - The Periodic Table>Q>Q 3

What does the valency of an element mean? Give two examples.

EASY
Upper Secondary: IGCSE
IMPORTANT
Complete Chemistry for Cambridge IGCSE® Second Edition>Chapter 12 - The Periodic Table>Q>Q 4

What is a metalloid? Give three examples.

EASY
Upper Secondary: IGCSE
IMPORTANT
Complete Chemistry for Cambridge IGCSE® Second Edition>Chapter 12 - The Periodic Table>Q>Q 5

What is a semi-conductor? Name one.