Задание

Complete the sentences with the derivatives of the given words

  1. Water is a
    [ ],
    [ ],
    [ ] compound that makes up a large proportion of all living things. Life, as we know, would be
    [ ] without water.
  2. The thermometer people use today is based on the process of
    [ ] and
    [ ] of a liquid to measure temperature.
  3. Electricity is
    [ ] a moving stream of electrons or other
    [ ] particles.
  4. For thousands of years glass was used for
    [ ] and for making precious objects. Glass
    [ ] became
    [ ] when people understood that it was something to look through.
  5. The first
    [ ] matches were made in England by a
    [ ] named John Walker. Phosphorus Tipped matches first appeared in Austria and Germany.
  6. Medicine is the
    [ ] of diseases. Doctors cure
    [ ] and treat them
    [ ]. Scientific medicine began at the time of ancient Greeks.
  7. Those matches were
    [ ] to the
    [ ] who made them and had to be forbidden by an international
    [ ] in 1906.
  8. More than 2,000 years ago, a man called Hippocrates put together a
    [ ] of
    [ ] books. It was the
    [ ] of scientific medicine because it depended on close
    [ ] of patients for learning about diseases.