bantu ya, please . perlu banget ni ... ^_^
b) improve c) invention
d) electric e) an idea
f) safe g) battery
h) increasing i) silver
Hibar Syahrul gafur is a student from SMPN 1
bogor. he won a gold medal at the international exhibition of young inventors (
IEYI ) in malaysia for his 1) _______ , anti-sexual violence shoes. he had 2)
_______ to make the shoes because of his concern for many violent sexual acts
on the road.
The shoes he made had a nine volt 3) _______
and circuitry to increase the voltage . when a woman is threatened , she can
switch on the shoes and switch them off again when it is 4) ______. there were
two pieces of silver on the front of the sole . the 5) _______ functioned
as electrodes , producing 450 volts
to make the shoes, hibar spent much 6) ______
and money. to compete with other competitiors , he had to make modifications ,
such as making them waterproof and 7) ______ the voltage of electric shock,
from 220 volts to 450 volts.
Hibar hoped that the shoes would be in mass
production . however, he would 8) ______ on them first so that they would
appear more beautiful and longer lasting
1) what did hibar create ?
2) in what event did he win a medal ?
3) what medal did he win ?
4) why did hibar make the shoes ?
5) what was the battery voltage on the shoes ?
6) on which part was the silver ?
7) what was the function of the silver ?
8) what modifications did he have to make ?