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Unit 7-8 Salts and Rates of Reactivity

Quiz by Martha Tallent

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17 questions
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  • Q1
    Another name for an enzyme
    Biological catalyst
    30s
  • Q2
    The transfer of heat through liquids or gases
    Convection
    30s
  • Q3
    The transfer of heat through touch
    Conduction
    30s
  • Q4
    The transfer of heat across empty space
    Radiation
    30s
  • Q5
    A biological catalyst that speeds up reactions in living systems
    Enzyme
    30s
  • Q6
    A reaction in which an acid and an alkali react to produce a solution which is neutral
    Neutralization
    30s
  • Q7
    An insoluble solid formed when two soluble substances react
    Precipitate
    30s
  • Q8
    A metal oxide, soluble ones dissolve in water to form alkalis
    Base
    30s
  • Q9
    An enzyme found in living cells which speeds up the break down of hydrogen peroxide
    Catalase
    30s
  • Q10
    A substance that speeds up a reaction but remains unchanged by the reaction
    Catalyst
    30s
  • Q11
    Bumping into something
    Collision
    30s
  • Q12
    The speed of a reaction measured by the time taken for the products to form or for the reactants to be used up
    Rates of reaction
    30s
  • Q13
    A compound formed when a metal reacts with an acid
    Salt
    30s
  • Q14
    A test of an investigation to check that you can carry it out correctly
    Trial run
    30s
  • Q15
    The total area of the surface of an object
    Surface area
    30s

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