UK GCSE · Chemistry
Atomic Structure and Periodic Table
10 practice questions, each with the answer and an explanation.
Practise Atomic Structure and Periodic Table now
Random questions from this topic, one at a time. You see the answer and the explanation straight after each one.
All 10 questions
- What is the relative charge of a proton?
- An atom has 17 protons and 18 neutrons. What is its mass number?
- How many electrons are there in a neutral atom of sodium, which has atomic number 11?
- What is the electronic structure of a chlorine atom (atomic number 17)?
- Which statement describes isotopes?
- In the periodic table, elements in the same group have the same number of what?
- Why does reactivity increase down group 1?
- What is produced when sodium reacts with water?
- Chlorine is added to a solution of potassium bromide. What is observed and why?
- Why are noble gases unreactive?
Keep practising
More UK GCSE topics
- Organisation, Digestion and Circulation17 questions
- Infection, Photosynthesis, Respiration and Hormones17 questions
- Reactions Acids Electrolysis and Organic Chemistry17 questions
- Inheritance, Variation and Evolution16 questions
- Bonding Structure and Quantitative Chemistry16 questions
- Algebra: Quadratics, Simultaneous Equations and Sequences15 questions
- Geometry, Trigonometry and Circle Theorems15 questions
- Number, Surds, Indices and Bounds14 questions