Hkwfedk Quiz 1

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Questions and Answers

Maxay tahay ujeedada ugu weyn ee loo isticmaalo ek=kd?

In kor loo qaado aqoonta sayniska (correct)
In la sameeyo dhismayaal ka duwan
In la xaqiijiyo go'aamada siyaasadeed
In la cabbiro garaadka dadweynaha

Waa maxay da'da ugu yaraan ee lagu gadi karo ek=kd?

18 sano
10 sano
15 sano (correct)
21 sano

Maxay ka dhigan tahay Hkwfedk ee la xidhiidha ek=kd?

Tallaabooyinka dhismaha
Nidaamka sahaminta (correct)
Faa'iidooyinka shaandhaynta
Qorsheynta maaliyadeed

Maxay yihiin qodobada looga baahan yahay ek=kd?

Xogta cilmiga sayniska (A) Signup and view all the answers

Maxay noqon kartaa caqabadda ugu weyn ee ek=kd?

Macluumaadka aan saxda ahayn (A) Signup and view all the answers

Waa maxay nidaamka loo isticmaalo ek=kd?

Nidaam xisaabeed (A) Signup and view all the answers

Maxay noqon kartaa ujeedada HkkSfrd jkf'k?

In kor loo qaado wax soo saarka (C) Signup and view all the answers

Waa maxay muhiimada lafdhigga ek=kd?

Tayada nolosha (A) Signup and view all the answers

Maxay ka dhigan tahay la[;k oo la xiriira ek=kd?

Talaabooyinka muhiimka ah (C) Signup and view all the answers

Maxay tahay habka lagu garto ek=kd?

Qiyaasta koritaanka (B) Signup and view all the answers

Maxay ka dhigan tahay cgqr o"kks± ee ek=kd?

Xirfadaha lagama maarmaanka ah (D) Signup and view all the answers

Yaa maamula HkkSfrd jkf'k?

Hay'adda maaraynta (D) Signup and view all the answers

Maxay tahay natiijada ugu muhiimsan ee laga fileyo ek=kd?

Kororka aqoonta (A) Signup and view all the answers

Waa maxay cillad la xiriirta ek=kd?

Dhibaatooyinka dhaqaale (A) Signup and view all the answers

Maxay ka dhigan tahay SI ek=kd marka la eego jeermis?

Mug (B) Signup and view all the answers

Waa maxay cufnaanta shayga marka la eego SI ek=kd?

2.58 × 10–4 C kg–1 (A) Signup and view all the answers

Waa maxay qaddarka avogadro ee soilka SI ek=kd?

6.022 × 10^23 (A) Signup and view all the answers

Waa maxay cabbirka ifjHkkf

540 × 10^12 Hz (C) Signup and view all the answers

Maxay u dhigan tahay SI ek=kd marka laga hadlayo waqti?

86400 s (D) Signup and view all the answers

Waa maxay cabbirka O;Dr marka la fiiriyo xawaaraha?

m2s-1 (C) Signup and view all the answers

Maxay tahay qaddarka qoyaanka cufan?

101325 Pa (D) Signup and view all the answers

Waa maxay SI ek=k , x, gSa marka laga hadlayo mug?

1 dm³ (C) Signup and view all the answers

Waa maxay cabbirka kulkaa ku jira ifjHkkf?

Kelvin (D) Signup and view all the answers

Maxay tahay qaddarka 1 dam²?

100 m² (D) Signup and view all the answers

Waa maxay SI ek=kd ee cufnaanta aan saarin?

Kg/m³ (C) Signup and view all the answers

Waa maxay cufnaanta aniga oo la xisaabiyo SI ek=kd?

Pa (D) Signup and view all the answers

Waa maxay SI ek=kd ee xoogga foorar?

N (B) Signup and view all the answers

Waa maxay cabbirka O;Dr marka la eego shayga?

Pa (D) Signup and view all the answers

Mugga dhuxulh possuir kaydka qalabka saaran?

1 mol (B) Signup and view all the answers

Study Notes

Hkwfedk

Hkwfedk wuxuu ka hadlayaa muhiimadda iyo adeegsiga HkkSfrd jkf'k ee ku saabsan ek=kd.
Ek=kd waa habka loo diiwaangeliyo oo lagu muujiyo waqtiga ama habka xoogaa aan la ilaaweyn.

Ek=kd

Ek=kd waxay ku xiran tahay wax kasta oo HkkSfrd jkf'k leh, mid ka mid ah adeegyada muhiimka ah.
Ek=kd walba waxay ka mid tahay in la barto ama la xafido iyadoo lagu saleynayo xogtii hore.

LakfZad vad

LakfZad vad waxay fure u tahay in loo helo qiyaasta saxda ah ee khayraadka loo baahan yahay.
Waxay ka caawisaa fahamka khibradda bio-teknoolojiga (biotechnology) ee ku saabsan ek=kd.

Foeh; lw=k и lehdj.k

HkkSfrd jkf'k waxay leedahay qiyamka muhimka ah oo ka turjumaya qeyb ka mid ah hawlaha ilaalada deegaanka.
Qiyamka hay'adaha kale sida foeh; lw=k iyo foeh; lehdj.k waxay muujinayaan dabeecad wanaagsan oo la xariira khayraadka dabiiciga ah.

VarjkZ"Vªh;

VarjkZ"Vªh; ayaa aad ugu noqotay muhiim nolosha maalinlaha ah, waxayna keenaysaa badan hawl-qabad.
Waxaa la xasuusan karaa in tan laga eego dhanka habka korontada ama isgaarsiinta.

Ekud

Ekud waxaa ka mid ah qiyamka culeyska oo loo baahan yahay in la miisaamo, tusaale ahaan, 1 dam2 = 102 m2.
Qiyaasaha kala duwan waxay kaloo ka warbixinayaan xidhiidhka u dhexeeya qiyamka kala duwan iyo asaasiga ah.

O;qRiUu

O;qRiUu waxay muhiim u tahay xisaabta qiyaasaha dayactirka, kuwaas oo loo baahan yahay.
Qiyaas ahaan, waxaa jira habab badan oo O;qRiUu ah kuwaas oo muhiim u ah horumarinta tiknoolajiyada iyo cilmi-baarista.

Jegt

Jegt ama qiyaasta waxay ka dhigan tahay ujeedada iyo hawlaha u baahan in la tixgeliyo.
Qiyaastaas waxaa ka mid ah HkkSfrd jkf'k oo la mid ah nidaamka khayraadka dabiiciga ah.

NaN

Ujeedada ayaa ah in la hubiyo in dhammaan qiyamka iyo mabaadi'da la socdo si loo sugo hawsha saxda ah.
NaN ayaa marwalba korin karta ogaanshiyaha ku saabsan nidaamyada biyaha.

Fekadh

Fekadh waxay la xidhiidhaa maamulka iyo ilaalinta deegaanka.
Tan waxaa ka mid ah waxyabaha la xiriira qiyaasta biyaha ama wasakheynta.

Fududeynta dadka

Fududeyntu waxay lafaguraysaa sidii loo dhisi lahaa hab cusub oo casri ah oo loogu talagalay maareynta kheyraadka.
Waxay si gaar ah u dabooshaa arimaha HkkSfrd jkf'k iyo muhiimadda xiriirka u dhexeeya dadka.

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Imtixaanka Hkwfedk wuxuu baarayaa fahamkaaga ku saabsan habka qoris iyo xilalka kala duwan ee qoraalka. Ka jawaab su'aalaha si aad u tijaabiso aqoontaada. Ku raaxeyso imtixaankaaga!