1) What can go as fast as 19 kilometres per hour? a) b) c) d) e) f) 2) What was called the Clasp Locker and the separable Fastener before it got the name we now use? a) b) c) d) e) f) 3) This was much bigger in 1973. It was 22 centimetres long and weighed 1.13 kilograms! a) b) c) d) e) f) 4) In 2019. apple sold neatly 50million of these, what is it? a) b) c) d) e) f) 5) What was first used in China over 1000 years ago? a) b) c) d) e) f) 6) people started using these in the 1860s what are they ? a) b) c) d) e) f)

Unit 4 quiz 1

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