EASY
Upper Secondary: IGCSE
IMPORTANT
Earn 100

Is it organic, or inorganic? (a) sodium chloride.

Important Questions on Some Non-Metals and their Compounds
EASY
Upper Secondary: IGCSE
IMPORTANT
Is it organic, or inorganic? (b) Water

EASY
Upper Secondary: IGCSE
IMPORTANT
We need greenhouse gases. Why?

MEDIUM
Upper Secondary: IGCSE
IMPORTANT
Why are green house gases becoming a problem?

MEDIUM
Upper Secondary: IGCSE
IMPORTANT
The two main greenhouse gases we are adding to the atmosphere are …?

EASY
Upper Secondary: IGCSE
IMPORTANT
Global warming could lead to the extinction of some species of living things. Explain why.

MEDIUM
Upper Secondary: IGCSE
IMPORTANT
The more carbon dioxide in the air, the more will dissolve in the ocean. (A balance is reached). Which type of oxide is carbon dioxide: acidic or basic?

MEDIUM
Upper Secondary: IGCSE
IMPORTANT
How might the of the ocean be affected by our burning of fossil fuels? Explain.

MEDIUM
Upper Secondary: IGCSE
IMPORTANT
The pH of the ocean be affected by our burning of fossil fuels. Do you think this could cause problems? Explain.
