Combined Science: Synergy 8465: Building Blocks Topical Past Paper Questions
AQA GCSE Combined Science: Synergy (8465) past-paper questions on Building Blocks, free. This topic is frequently examined across 7 exam sessions. Sign in for the full topic-segregated question bank and AI worksheets.
Sample questions
This question is about acids and salts. 1 Nitric acid is a strong acid. A solution of nitric acid can be dilute. Explain how nitric acid can be both strong and dilute. [2 marks] 2 The pH value of a solution of nitric acid increases by 1. How does the hydrogen ion concentration of…
Ultraviolet waves and visible light waves are types of radiation in the electromagnetic spectrum. 1 How does the frequency of ultraviolet waves compare with the frequency of visible light waves? [1 mark] Tick (✓) one box. The frequency of ultraviolet waves is higher than the freq…
Matter can exist in different states. Table 7 shows the melting points and boiling points of four substances. Table 7 1 Give the temperature at which nitrogen condenses. ___ $ ^{\circ} $C [1 mark] 2 Nitrogen gas is transported in cylinders at high pressure. Figure 10 shows a cyli…
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