EASY
Upper Secondary: IGCSE
IMPORTANT
Earn 100

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

Important Questions on The Periodic Table

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.
 
EASY
Upper Secondary: IGCSE
IMPORTANT
Complete Chemistry for Cambridge IGCSE® Second Edition>Chapter 12 - The Periodic Table>Checkup on Chapter 12>Q 3
Identify the non-metal which is colourless which is used in balloons and airships.
EASY
Upper Secondary: IGCSE
IMPORTANT
Complete Chemistry for Cambridge IGCSE® Second Edition>Chapter 12 - The Periodic Table>Checkup on Chapter 12>Q 3
Identify the non-metal which is a green poisonous gas.
EASY
Upper Secondary: IGCSE
IMPORTANT
Complete Chemistry for Cambridge IGCSE® Second Edition>Chapter 12 - The Periodic Table>Checkup on Chapter 12>Q 3
Identify the non-metal which is a colourless gas that glows with a red light in advertising signs.
EASY
Upper Secondary: IGCSE
IMPORTANT
Complete Chemistry for Cambridge IGCSE® Second Edition>Chapter 12 - The Periodic Table>Checkup on Chapter 12>Q 3
Identify the non-metal that is a yellow gas which is so reactive and is not allowed in school labs.
EASY
Upper Secondary: IGCSE
IMPORTANT
Complete Chemistry for Cambridge IGCSE® Second Edition>Chapter 12 - The Periodic Table>Checkup on Chapter 12>Q 3
Identify the non-metal which is a black solid that forms a purple vapour when you heat it gently.