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Course: Combined Science 0653 — Chemistry
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Combined Science 0653 — Chemistry

Quiz

Air quality and climate – Check yourself

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Air quality and climate Combined Science Chemistry check yourself quiz: free practice for Combined Science (chemistry). Work through this Air quality and climate Combined Science Chemistry check yourself quiz and get instant feedback on every answer. If you get stuck, review the 10.2 Air quality and climate — Notes lesson. More practice: Combined Science (chemistry) — all units. Syllabus: Cambridge IGCSE qualifications.

1.
According to the comparison table in this lesson, what is the Approx. % of Oxygen?
According to the comparison table in this lesson, what is the Approx. % of Oxygen?
Gases in the atmosphere
0.9%
Trace
21%
Varies
2.
Which step comes first in the sequence covered in this lesson?
Which step comes first in the sequence covered in this lesson?
Earth warms
Greenhouse gases trap some
Sunlight reaches Earth
Earth warmer
3.
Which statement best describes Global warming?
Which statement best describes Global warming?
Strong greenhouse gas from farming and landfill.
Gases trap heat, keeping Earth warm.
Rise in Earth's average temperature.
Amount of CO₂ caused by a person or activity.
4.
In the sequence covered in this lesson, which step comes immediately after Greenhouse gases trap some?
In the sequence covered in this lesson, which step comes immediately after Greenhouse gases trap some?
Heat radiates out
Earth warms
Sunlight reaches Earth
Earth warmer
5.
Which key term matches this description: "Coal, oil and gas; burning releases CO₂."
Which key term matches this description: "Coal, oil and gas; burning releases CO₂."
Greenhouse effect
Methane
Deforestation
Fossil fuels
6.
Which statement best describes Atmosphere?
Which statement best describes Atmosphere?
Rise in Earth's average temperature.
The layer of gases around the Earth.
Gases trap heat, keeping Earth warm.
Coal, oil and gas; burning releases CO₂.
7.
According to the comparison table in this lesson, what is the Human effect of Water vapour?
According to the comparison table in this lesson, what is the Human effect of Water vapour?
Gases in the atmosphere
Indirect
Deforestation reduces uptake
Rising – fossil fuels
None
8.
Complete the statement: CO₂ and methane are ______.
Complete the statement: CO₂ and methane are ______.
greenhouse gases
fossil fuels
Carbon footprint
Greenhouse effect
9.
According to the comparison table in this lesson, what is the % in air of Carbon dioxide?
According to the comparison table in this lesson, what is the % in air of Carbon dioxide?
Properties and tests of gases
0.04%
None
78%
21%
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