KS3 Y8 Non Metals

Gap-fill exercise.

Name:_________________________Class:___________________Date:__________________

Fill in all the gaps, then press "Check" to check your answers. Use the "Hint" button to get a free letter if an answer is giving you trouble. You can also click on the "[?]" button if available to get a clue. Note that you will lose points if you ask for hints or clues!
   brimstone      burns      disinfectnt      does not      gases      green      Half      Iodine      kill      light      low      melts easily      nonmetals      phosphorus      poisonous      sublimation      sulphur      Twenty      volcanoes      yellow   
elements in the periodic table are . of these are at room temperature and the only liquid is bromine.

One solid nonmetal is a powdery element. They are found near .

It and conduct electricity or heat. In times past it used to be called .

Another nonmetal is . Phosphorus easily and can easily up by touching a warm rod. Match heads are made up of a mixture of phosphorus and sulphur.

is another example of a nonmetal. When melted it becomes a gas straightaway. We call this .

Sulphur, phosphorus and iodine all have melting points and boiling points.

Chlorine is a nonmetal and it is a gas. It is in colour and has its own smell. It is used as a which means it can bacteria in swimming pools.

 

 

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