Sciences Co-ordinated 9-1 0973: C2 - Atoms, elements, and compounds Topical Past Paper Questions
Cambridge IGCSE Sciences Co-ordinated 9-1 (0973) past-paper questions on C2 - Atoms, elements, and compounds, free. This topic is frequently examined across 13 exam sessions. Sign in for the full topic-segregated question bank and AI worksheets.
Sample questions
(a) Copper is a transition element. Potassium is a Group 1 element. Identify two correct differences between copper and potassium. Tick (✓) two boxes only. copper has a lower melting point copper is softer copper is more dense copper is less reactive copper is less strong [2] [2]…
(a) Different substances can be elements, compounds, or mixtures. Draw a line from each substance to the definition. (b) The properties of the Group I alkali metals show trends down the group. [2] [2] Tick (✓) the correct box in each row of Table 5.1 to show the trends down the g…
(a) Complete the sentences about the structure of an atom. An atom has a central nucleus containing ..... and ..... and a series of ..... of electrons surrounding the nucleus. (b) The element oxygen exists as isotopes. State what is meant by isotopes. [3] (c) Oxygen atoms join to…
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