Izibonelo eziyi-9 zemibuzo mayelana nezinguquko ezinhlotsheni zamandla
1. Ensimbini kagesi, kwenzeka ushintsho...
A. amandla okushisa abe amandla kagesi
B. amandla kagesi asebenzisa amandla okushisa
C. amandla kagesi abe amandla amakhemikhali
D. amandla amakhemikhali abe amandla kagesi
Ingxoxo
Insimbi kagesi ingasetshenziswa uma kukhona amandla kagesi. Ngemva kokuxhunywa emthonjeni wamandla, ipuleti lensimbi elingaphansi kwensimbi liyashisa. Ngakho-ke, kungaphethwa ngokuthi insimbi kagesi iguqula amandla kagesi abe amandla okushisa.
Impendulo efanele ingu-B.
2. Idivayisi kagesi engaguqula amandla kagesi abe ukushisa...
A. izibani ze-neon kanye nezinsimbi zokunamathisela zikagesi
Umlandeli we-B. ne-TV
C. insimbi kagesi kanye nensimbi yokunamathisela
D. ukubhoboza kagesi kanye nefeni
Ingxoxo
Amathuluzi kagesi angaguqula amandla kagesi abe ukushisa yizinsimbi zikagesi kanye nezinsimbi zokunamathisela zikagesi.
Impendulo efanele ngu-C.
3. Izinguquko zamandla ezenzeka emshinini wokomisa izinwele...
A. amandla kagesi abe ukushisa
B. amandla kagesi abe amandla amakhemikhali
C. amandla okushisa abe amandla kagesi
D. amandla amakhemikhali abe amandla kagesi
Ingxoxo
Into emanzi ingoma uma kukhona ukushisa, ngakho-ke emshinini wokomisa oshintshayo kuba noshintsho lwamandla kagesi abe ukushisa.
Impendulo efanele ngu-A.
4. Bheka isithombe sendiza esingezansi! Kusetshenziswa umshini wokuxuba enkambisweni yokwenza ikhekhe. Leli thuluzi liguqula amandla kagesi abe...
A. amandla okushisa
B. amandla omsindo
C. amandla e-kinetic
D. amandla amakhemikhali
Ingxoxo
I-mixer esetshenziswa enkambisweni yokwenza ikhekhe iguqula amandla kagesi abe amandla e-kinetic ajikelezayo (amandla e-kinetic ajikelezayo).
Impendulo efanele ngu-C.
5. Ngesikhathi sokubhuleka, kuba noshintsho emandleni...
A. ugesi uba ukushisa
I-B. kinetic iba ukushisa
C. kinetic kuya ku-potential
D. ugesi uba yi-kinetic
Ingxoxo
Ngesikhathi sokubhuleka, ukungqubuzana kwenzeka phakathi kwesondo nama-brake pad kanye nesondo kanye nomgwaqo, okudala ukushisa. Isondo liyabhuleka ngenkathi lihamba, ngakho-ke linamandla okushukuma, okudala ukushisa. Kungaphethwa ngokuthi ngesikhathi sokubhuleka, amandla okushukuma aguqulwa abe ukushisa.
Impendulo efanele ingu-B.
6. Uma isipilingi selulwa ngesandla bese sikhishwa futhi, ushintsho lwamandla oluvelayo lu...
A. Amandla omshini aba amandla e-kinetic
B. Amandla angase abe amandla e-kinetic
C. Amandla e-kinetic aba amandla
D. Amandla omshini aba amandla angaba khona
Ingxoxo
Uma isiphethu seluliwe, sinamandla angase avele. Lawa mandla avela emandleni amakhemikhali omuntu owelula isiphethu. Lapho isiphethu sikhishwa, amandla angase avele aguqulwe abe amandla e-kinetic, noma amandla okunyakaza.
Impendulo efanele ingu-B.
7. Bheka isithombe!
Imoto esebenzisa ibhethri njengomthombo wayo wamandla iyahamba. Uchungechunge lokuguqulwa kwamandla okwenzeka emotweni lu...
A. amandla e-kinetic → amandla omsindo → amandla kagesi
B. amandla e-kinetic → amandla kagesi → amandla okushisa
C. amandla amakhemikhali → amandla okushisa → amandla kagesi
D. amandla amakhemikhali → amandla kagesi → amandla e-kinetic
Ingxoxo
Impendulo efanele ngu-D.
8. Bheka isithombe sesekethe yebhalbhu yethoshi!
Ushintsho lwamandla olwenzeka lapho kukhanyiswa isibani...
A. amandla amakhemikhali -> amandla okushisa -> amandla kagesi + amandla okukhanya
B. amandla kagesi -> amandla amakhemikhali -> amandla okukhanya + amandla okushisa
C. amandla kagesi -> amandla amakhemikhali -> amandla okushisa + amandla okukhanya
D. amandla amakhemikhali -> amandla kagesi -> amandla okukhanya + amandla okushisa
Ingxoxo
Esithombeni esingenhla, ibhethri lisebenza njengomthombo we-emf. Ibhethri liqukethe amandla amakhemikhali aguqulwa abe amandla kagesi. Amandla kagesi abe eseguqulwa abe amandla okukhanya nokushisa.
Impendulo efanele ngu-D.
9. Bheka ithuluzi njengoba kuboniswe esithombeni esilandelayo!
Uma kusetshenziswa ithuluzi, izinguquko zamandla ezenzekayo…
A. Amandla amakhemikhali → amandla okukhanya → amandla okushisa
B. Amandla okushisa → amandla okukhanya → amandla amakhemikhali
C. Amandla okushisa → amandla amakhemikhali + amandla okukhanya
D. Amandla amakhemikhali → amandla okushisa + amandla okukhanya
Ingxoxo
Idivayisi esesithombeni iyisitofu esisetshenziselwa ukupheka noma ukufudumeza. Isitofu sinentambo engakhanyiswa ngokumunca i-parafini egcinwe phansi.
I-Kerosene inamandla amakhemikhali abese eguqulwa abe amandla okushisa kanye namandla okukhanya.
Impendulo efanele ngu-D.
Umthombo wombuzo:
Imibuzo Yokuhlolwa Kazwelonke Yesayensi Yesikole Samabanga Aphansi/Isikole SamaSulumane Samabanga Aphakeme
