CAIE IGCSE Chemistry 2.2.1 Structure of the Atom As a Central Questions
Use proton, neutron and electron properties to describe the structure of an atom.
- Syllabus
- 2026–2028
- Course
- Chemistry 0620
Exam points
- identify the nucleus and its particles
- describe the charge and location of protons, neutrons and electrons
- recognise and identify an atom from particle information
CAIE IGCSE Chemistry 2.2.1 Structure of the Atom As a Central Questions question 1
[Maximum number: 1]
Four statements about atoms are listed.
1 The centre of an atom is positively charged.
2 Protons and electrons are located in the nucleus.
3 Protons and electrons have the same mass.
4 Most of the mass of an atom is in the nucleus.
Which statements are correct?
A
1 and 2
B
1 and 4
C
2 and 3
D
3 and 4
B
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