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 Book activity

Unknow words

residents: a person who lives or has their home in a place

holidaymakers: A person who is on holiday away from where they usually live

recorded: to store sounds or  moving picture using electronic equipment so that they can be heard or seen later 

sighting: an occasion when you see something or someone, especially something that is rare or trying to hide

argument: a disagreement, or to process disagreeing 

proof: a fact or piece of information that shows that something exists or is true

submarine: a ship that can travel underwater

soundings: measurements that are taken or depth of water

investigations: the act or process of examining a crime, problem, statement, etc. Carefully, especially to discover the truth

unpredictable: likely to change suddenly and without reason and therefore not able to be predicted.