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Half term 1 year 11

Quiz by Horia

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98 questions
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  • Q1

    What is crude oil made up of?

    remains of dead sea organisms such as plankton

    remains of dead trees

    30s
  • Q2

    How was crude oil made?

    under high temperature and pressure over millions of years

    under low temperature and pressure over millions of years

    30s
  • Q3

    What is a finite resource?

    a resource that will run out and cannot be remade

    a resource that will run out and can be remade

    30s
  • Q4

    What are the fossil fuels?

    crude oil, coal and natural gas

    olive oil, coal and natural gas

    30s
  • Q5

    What is a covalent bond between?

    non metals

    metals

    30s
  • Q6

    What is a covalent bond?

    sharing of electrons

    transfer of electrons

    30s
  • Q7

    What is the word equation for respiration?

    carbon dioxide + water --> glucose + oxygen

    glucose + oxygen --> carbon dioxide + water (+energy)

    30s
  • Q8

    What is a contact force? What are examples?

    objects must not be physically touching for the force to arise, e.g. friction, air resistance, pull, gravity

    objects must be physically touching for the force to arise, e.g. friction, air resistance, pull, push

    30s
  • Q9

    What is a producer?

    an organism which eats its own food e.g. plants

    an organism which produces its own food e.g. plants

    30s
  • Q10

    What is an ionic bond between?

    metals 

    metals and non metals

    non metals

    30s
  • Q11

    What is an ionic bond?

    Electrostatic force of attraction between oppositely charged ions

    Electrostatic force of attraction between like charged ions

    30s
  • Q12

    Why do ionic compounds have a high melting point?

    The forces of attraction between the ions is weak so requires alot of energy to overcome

    The forces of attraction between the ions is strong so requires alot of energy to overcome

    30s
  • Q13

    Why do ionic compounds not conduct electricity as a solid but conduct electricity as a liquid?

    the ions can move in a solid but cannot as a liquid

    the ions cannot move in a solid but can as a liquid

    30s
  • Q14

    What are the properties of ionic compounds?

    high melting and boiling points, soluble in water, cannot conduct electricity as a solid but can as a liquid (molten or in solution)

    high melting and boiling points, soluble in water, can conduct electricity as a solid but cannot as a liquid (molten or in solution)

    30s
  • Q15

    What does solution mean?

    dissolved in liquid

    melted

    dissolved in liquid

    30s

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