EASY
Upper Secondary: IGCSE
IMPORTANT
Earn 100

Name the fossil fuels and give examples of their use as fuels.

Important Questions on Air and Water

EASY
Upper Secondary: IGCSE
IMPORTANT
Complete Chemistry for Cambridge IGCSE® Second Edition>Chapter 15 - Air and Water>Checkup on Chapter 15>Q □
Name four common pollutants in the air?
MEDIUM
Upper Secondary: IGCSE
IMPORTANT
Complete Chemistry for Cambridge IGCSE® Second Edition>Chapter 15 - Air and Water>Checkup on Chapter 15>Q □
Give the source, for each pollutant in the air.
MEDIUM
Upper Secondary: IGCSE
IMPORTANT
Complete Chemistry for Cambridge IGCSE® Second Edition>Chapter 15 - Air and Water>Checkup on Chapter 15>Q □
Describe the harm make by pollutants.
EASY
Upper Secondary: IGCSE
IMPORTANT
Complete Chemistry for Cambridge IGCSE® Second Edition>Chapter 15 - Air and Water>Checkup on Chapter 15>Q □
Explain what rusting is?
EASY
Upper Secondary: IGCSE
IMPORTANT
Complete Chemistry for Cambridge IGCSE® Second Edition>Chapter 15 - Air and Water>Checkup on Chapter 15>Q □
Say which substances must be present for rusting to occur.
MEDIUM
Upper Secondary: IGCSE
IMPORTANT
Complete Chemistry for Cambridge IGCSE® Second Edition>Chapter 15 - Air and Water>Checkup on Chapter 15>Q □
Describe an experiment to investigate the conditions needed for rusting.
EASY
Upper Secondary: IGCSE
IMPORTANT
Complete Chemistry for Cambridge IGCSE® Second Edition>Chapter 15 - Air and Water>Checkup on Chapter 15>Q □
Give examples of ways to prevent rusting, by keeping oxygen and moisture away.
EASY
Upper Secondary: IGCSE
IMPORTANT
Complete Chemistry for Cambridge IGCSE® Second Edition>Chapter 15 - Air and Water>Checkup on Chapter 15>Q □
Give examples of how we use water in homes, on farms, in industry, and in power stations.