Exam-style question
Try this first
Paper 3Theory (Core)3 marks
Atoms are fundamental to understanding matter.
Description
Atomic Composition
Atoms are made up of a nucleus and electrons. The nucleus contains positively charged protons and neutral neutrons, while electrons are negatively charged and orbit the nucleus.
- a[3]
Explain the significance of the charges of protons and electrons in an atom.
Aim for approximately 3 distinct marking points.
0 of 1 part answered
Answer every part before opening the mark scheme.
Common mistake
No common mistake is linked to this question yet.