Exemplar test (Term 3) memorandum Learner’s Book page 109


1.1 D  1.2 F  1.3 E  1.4 A 1.5 C  1.6 B 


2.1 Movement,  sound,  heat,  light energy (any one)


2.2 Electricity,  batteries,  coal,  oil,  natural gas,  petrol  (any one reasonable answers) soft;  low 


3 4


Sound enters the outer ear and travels into the ear canal.  It vibrates against the drum, which makes the small bones in the middle ear (ossicles) vibrate.  The bones then vibrate against the cochlea which sends the signal to the brain.


5


Learners identify any one thing that is making Nkosana tired: Traffic makes noise nearby  Factories open all night  Learners identify a solution to the noise pollution: Sleeping with ear plugs, ear muffs Growing trees alongside the road to absorb the noise (any two)


(6  1) (1)


(1) (2)


(3)


(2) Total: 15 marks


142


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