Last updated on Oct 23, 2026

Compounds (AQA GCSE Chemistry): Quizzes

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Compounds

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What is the minimum number of elements in a compound?

Two

How do compounds' properties compare to their elements?

Chemically different properties

How are elements combined in a compound?

Chemically joined

Which elements are in water ( $H_2O$ )?

Hydrogen and Oxygen

How many atoms in total are in one molecule of water ( $H_2O$ )?

3 atoms

How many atoms in total are in table salt ( $NaCl$ )?

2 atoms

How many elements does table salt ( $NaCl$ ) contain?

2

Which elements are in sulfuric acid ( $H_2SO_4$ )?

Hydrogen, Sulfur, Oxygen

How many atoms in total are in sulfuric acid ( $H_2SO_4$ )?

7 atoms

How many Oxygen atoms are in sulfuric acid ( $H_2SO_4$ )?

4 Oxygen atoms

Explore AQA GCSE Chemistry Revision Notes by Topics

Simple Model of the Atom

The Periodic Table

Properties of Transition Metals

Explore AQA GCSE Chemistry Model Answers by Topics

Simple Model of the Atom

The Periodic Table

Properties of Transition Metals

Explore AQA GCSE Chemistry Flashcards by Topics

Simple Model of the Atom

The Periodic Table

Properties of Transition Metals

Explore AQA GCSE Chemistry Exam Questions by Topics

Simple Model of the Atom

The Periodic Table

Properties of Transition Metals

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