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5.1.1a Structure of the atom and ions

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Question 57

Cathode rays are streams of particles emitted from the negative electrode (cathode) in a vacuum tube. What is the identity of these particles?

A

α\alphaα-particles

B

neutrons

C

protons

D

electrons

Markscheme

5.1.1a Structure of the atom and ions Questions

  1. IGCSE
  2. /Physics
  3. /5.1.1a Structure of the atom and ions

114 exam-style questions on CIE IGCSE Physics 5.1.1a Structure of the atom and ions. Each one has a worked solution and a mark scheme showing where the marks go.

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