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GCSE Combined Science Past Paper Grade 9 Flashcards (Achieved 8/8)

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Legal non-prescribed drugs have a greater impact on the health of the population than illegal drugs. Suggest two reasons why.

Legal non-prescribed drugs have a greater impact on the health of the population than illegal drugs....

1) More people use non-prescribed drugs than illegal drugs. 2) Non-prescribed drugs are more readily available than illegal drugs.

What colour precipitate do magnesium ions produce in a sodium hydroxide solution?

Magnesium ions produce a white precipitate in a sodium hydroxide solution.

What is the colour produced by calcium ions in a flame test?

The colour produced by calcium ions in a flame test is red.

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Institution AQA
Education 10
Module Science

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