Study

NAUKA I TECHNIKA

  •   0%
  •  0     0     0

  • This model has a battery ____________ of 9-14 hours.
    life
  • Give the verbs of the four arithmetic operations.
    divide multiply add subtract
  • The internal combustion ____________ was a wonderful invention with terrible consequences.
    engine
  • LAN stands for
    Local Area Network
  • Our washing machine ________ down last night and flooded the bathroom.
    broke
  • Did the Wright brothers invent or discover aeroplane controls?
    invented
  • Alexander Bell ____________the telephone.
    invented
  • Which part of a laptop do you use to type?
    keyboard
  • What is in the picture?
    a remote control
  • When she was carrying on/out/over an experiment, she did/had/made an interesting discovery about the energy in clouds.
    out, made
  • If somethng doesn't work, it is _____ of order.
    out
  • What is in the picture?
    a plug
  • Maria Skłodowska-Curie ______________ polonium and radium.
    discovered
  • A person who specialises in physics is a ...
    physicist
  • What is in the picture?
    mould
  • What is in the picture?
    a photocopier
  • A person who specialises in chemistry is a...
    chemist
  • LCD stands for
    Liquid Crystal Display
  • Each chemical _____ has an atomic number, e.g. Hydrogen=1
    compound
  • On which part of a laptop do you see all the pictures and information?
    On the screen
  • People are suspicious of genetically _________ food.
    modified
  • Oh no! I've just _______ an important file by accident!
    deleted
  • Where do you put a plug?
    Into a socket
  • A person who specialises in mathematics is a...
    mathematician
  • RAM stand for...
    Random Access Memory
  • Facebook is a social ______ site.
    networking
  • Bill works as a computer ____________ .
    programmer
  • I __________ off the TV after the film had ended.
    switched/turned