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NAUKA I TECHNIKA

  •  Polish    28     Public
    REPETYTORIUM MATURALNE P.PODSTAWOWY
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  • Maria Skłodowska-Curie ______________ polonium and radium.
    discovered
  •  10
  • Alexander Bell ____________the telephone.
    invented
  •  10
  • I __________ off the TV after the film had ended.
    switched/turned
  •  10
  • Our washing machine ________ down last night and flooded the bathroom.
    broke
  •  10
  • Oh no! I've just _______ an important file by accident!
    deleted
  •  15
  • Each chemical _____ has an atomic number, e.g. Hydrogen=1
    compound
  •  20
  • Bill works as a computer ____________ .
    programmer
  •  15
  • People are suspicious of genetically _________ food.
    modified
  •  15
  • The internal combustion ____________ was a wonderful invention with terrible consequences.
    engine
  •  15
  • This model has a battery ____________ of 9-14 hours.
    life
  •  20
  • RAM stand for...
    Random Access Memory
  •  25
  • LCD stands for
    Liquid Crystal Display
  •  25
  • LAN stands for
    Local Area Network
  •  25
  • Facebook is a social ______ site.
    networking
  •  15
  • When she was carrying on/out/over an experiment, she did/had/made an interesting discovery about the energy in clouds.
    out, made
  •  15
  • A person who specialises in mathematics is a...
    mathematician
  •  10