Daily Practice · GCSE Science

Daily Practice - GCSE Science

Biology, chemistry and physics recall, definition and calculation, drawn from every strand.

30th October 2020

5 questions · GCSE · 584 questions in this band

1
Atomic Structure and the History of the Atom
What did the alpha scattering experiment show that the plum pudding model could not explain?
2
The Periodic Table: Groups and Trends
Why do elements in the same group have similar chemical properties?
3
Bonding, Structure and Properties of Matter
State one reason why simple covalent substances such as chlorine have low melting points.
4
Chemical Bonding: Ionic, Covalent and Metallic
Write the formula of calcium chloride and explain the ratio.
5
Structures, Properties and Nanoparticles
Give one use of nanoparticles and one associated risk.

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