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Grade 9 NATURAL SCIENCE Revision (Term 3) Exam Questions and Answers
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Grade 9 NATURAL SCIENCE Revision (Term 3) Exam Questions and Answers
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Grade 9 NATURAL SCIENCE Revision(Term 3) Exam Questions and Answers
What iiis iia iisimple iidevice iithat iiopens iiand iicloses iia iicircuit? ii- iiAnswers ii-switch
TRUE iior iiFALSE
As iia iiball iirolls iialong iithe iiground iiit iistarts iito iislow iidown iiand iistops iiafter iia iiperiod iiof
iitime iias iithis iiis iicaused iiby iifriction. ii- iiAnswers ii-true
What iiis iithe iidifference iibetween iia iiseries iicircuit iiand iia iiparallel iicircuit? ii- iiAnswers ii-A
iiseries iicircuit iihas iione iipath; iiand iia iiparallel iicircuit iisplits iiinto iitwo iibranches.
TRUE iior iiFALSE
If iiyou iisqueeze iian iiinflated iiballoon iisoftly iibetween iiyour iihands, iiyou iiwill iinotice iithat
iiit iiwill iiget iibigger. ii- iiAnswers ii-false
Electricity iigeneration iiby iifalling iiwater iiis iicalled: ii- iiAnswers ii-Hydroelectricity
TRUE iior iiFALSE
Compression iiis iia iicontact iiforce iithat iipushes iior iisqueezes iian iiobject iiinto iia iismaller
iispace. ii- iiAnswers ii-true
What iithe iicorrect iiscientific iiterm iifor iia iinon-contact iiforce? ii- iiAnswers ii-The iiforce
iiwhich iiacts iion iian iiobject iibut iidoes iinot iiphysically iicome iiinto iicontact iiwith iiit.
TRUE iior iiFALSE
A iifuse iiis iia iidevice iithat iihas iia iithin iistrip iiof iimetal iithat iiwill iimelt iiand iibreak iiif iithe
iicurrent iiexceeds iia iisafe iilevel. ii- iiAnswers ii-true
What iiis iithe iicorrect iiscientific iiterm iifor iia iisafety iidevice iiin iia iicircuit iithat iimelts iiand
iibreaks iiif iithe iicurrent iiexceeds iia iisafe iilevel? ii- iiAnswers ii-a iifuse
TRUE iior iiFALSE
When iiconnecting iicells iiin iiseries iiwe iiconnect iitwo iinegative iiterminals iiof iione iicell. ii-
iiAnswers ii-false
What iiis iithe iicorrect iiscientific iiterm iifor iithe iiflow iiof iielectric iicharge iiin iia iicircuit? ii-
iiAnswers ii-an iielectric iicurrent
The iimore iicells iithat iiyou iiconnect, iithe ii(greater/lesser) iithan iithe iivoltage iiis iiof iithe
iibattery. ii- iiAnswers ii-greater
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