Piv txwv ntawm cov conductors muaj xws li hlau, aqueous daws ntawm ntsev (piv txwv li, ionic compounds yaj nyob rau hauv dej), graphite, thiab tib neeg lub cev. Piv txwv ntawm cov insulators muaj xws li yas, Styrofoam, ntawv, roj hmab, iav thiab cua qhuav.
Tus neeg xyuas pib pom qhov twg?
Ib txoj cai zoo ntawm tus ntiv tes xoo yog txhua yam khoom hlau yog tus neeg xyuas pibYog li hauv tsev, koj tuaj yeem pom ntau tus neeg siv hauv chav ua noj, piv txwv li lauj kaub thiab lauj kaub, diav rawg, riam, thiab diav. Cov nyiaj npib hlau hauv koj lub hnab nyiaj lossis hnab nyiaj kuj yog cov neeg siv khoom. Lwm cov khoom siv hlau yog cov hniav nyiaj hniav kub, cov cuab yeej, cov xov hlau, thiab cwj mem.
Yuav ua li cas 10 tus piv txwv ntawm tus neeg xyuas pib?
10 Hluav Taws Xob Cov Hluav Taws Xob
- Silver.
- kub.
- Copper.
- Aluminium.
- Mercury.
- Steel.
- Iron.
- Seawater.
5 piv txwv ntawm cov neeg coj ua dab tsi?
Cov neeg ua haujlwm:
- nyiaj.
- copper.
- kub.
- Aluminium.
- iron.
- steel.
- brass.
- bronze.
Koj yuav pom cov neeg coj ua hauv lub neej txhua hnub nyob qhov twg?
Kev siv cov khoom siv hluav taws xob zoo hauv lub neej txhua hnub:
Hlau yog cov khoom siv hluav taws xob zoo, yog li cov tais diav, kettles, irons, boilers, yog ib txwm ua los ntawm Hlau, tooj liab, Aluminium, los yog lawv cov alloys.
