Atomic Structure and Bonding
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Year 10 Science Assessment Matter
Part 1: Multiple Choice
Part 2: Short Answer Questions
a) Number of protons: ___________
b) Number of electrons: ___________
c) Number of neutrons: ___________
Element: Oxygen (O)
Atomic number: 8
Mass number: 16
Number of protons: ___________
Number of electrons: ___________
Number of neutrons: ___________
Electron configuration (shells): ___________
Part 3: Application
a) Sodium (Na) and Chlorine (Cl): ________________________
b) Carbon (C) and Hydrogen (H): ________________________
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