Daily Practice · GCSE Science

Daily Practice - GCSE Science

22nd December 1997

5 questions · GCSE · 584 questions in this band

1
Using the Earth's Resources and Potable Water
Classify crude oil as finite or renewable, and justify your answer.
2
Life Cycle Assessment, Recycling and Corrosion
Explain why steel (an alloy of iron and carbon) is generally harder than pure iron.
3
Atomic Structure and the History of the Atom
Define an isotope.
4
The Periodic Table: Groups and Trends
Explain why potassium is more reactive than sodium.
5
Bonding, Structure and Properties of Matter
Name the giant covalent structure made of carbon in which each carbon atom is bonded to four others.

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