Piv txwv ntawm Kev Hloov Tshuaj Hauv Lub Neej Txhua Hnub
- Kev kub nyhiab ntawm daim ntawv thiab cav ntoo.
- Kev zom zaub mov.
- Boiling egg.
- Tshuaj siv roj teeb.
- Electroplating ib tug hlau.
- Baking a cake.
- Nqaij qab zib.
- Ntau yam tshuaj tiv thaiv metabolic uas tshwm sim hauv cov hlwb.
10 piv txwv ntawm kev hloov tshuaj lom neeg yog dab tsi?
Piv txwv ntawm cov tshuaj hloov pauv yog hlawv, ua noj, xeb, thiab rotting. Piv txwv ntawm kev hloov ntawm lub cev yog boiling, melting, khov, thiab shredding.
20 piv txwv ntawm kev hloov tshuaj lom neeg yog dab tsi?
20 Piv txwv ntawm Kev Hloov Tshuaj
- xeb hlau thaum muaj dej noo thiab oxygen.
- Kub ntoo.
- Mis ua curd.
- Tsim cov caramel los ntawm qab zib los ntawm cua sov.
- Baking of cookies and cakes.
- ua zaub mov.
- Acid-base reaction.
- Kev zom zaub mov.
50 piv txwv ntawm kev hloov tshuaj lom neeg yog dab tsi?
""Piv txwv ntawm cov tshuaj hloov pauv" yog raws li hauv qab no:
- Kub ntoo.
- Nyob zoo ib tsoom niam txiv kwv tij phooj ywg sawv daws.
- Combining base thiab acid.
- Qhia zaub mov.
- Ciav qe.
- Ua caramel los ntawm cua sov qab zib.
- Baking a cake.
- xov hlau.
Puas yog piv txwv ntawm kev hloov tshuaj?
Rotting, hlawv, ua noj, thiab xebyog txhua yam ntxiv ntawm cov tshuaj hloov pauv vim lawv tsim cov tshuaj uas yog cov tshuaj lom neeg tshiab. Piv txwv li, ntoo hlawv ua tshauv, carbon dioxide, thiab dej. Thaum raug dej, hlau ua ib qho sib xyaw ntawm ob peb hydrated hlau oxides thiab hydroxides.
