2D
🧪 Kimyo · 7-sinf
2DLaboratoriya jihozlari
Kimyo · 7-sinf · Simulyator
Idish va asboblar bilan tanishing, shtativni yig‘ing va spirt lampasini to‘g‘ri yoqing.
Laboratoriyaga kirish →
2DAralashmani ajratish
Kimyo · 7-sinf · Simulyator
Ifloslangan osh tuzini eritish, filtrlash va bug‘latish.
Laboratoriyaga kirish →
2DKislorod olish
Kimyo · 7-sinf · Simulyator
Vodorod peroksiddan kislorod olish va cho‘g‘ bilan sinash.
Laboratoriyaga kirish →
2DVodorod olish
Kimyo · 7-sinf · Simulyator
Metall va xlorid kislotadan vodorod olish va uni sinash.
Laboratoriyaga kirish →
2DIndikatorlar
Kimyo · 7-sinf · Simulyator
Kislota, suv va ishqorga indikator tomizib, rang qanday o‘zgarishini kuzating.
Laboratoriyaga kirish →⚛️ Fizika · 7-sinf
⚖️2D
Zichlik
Jismlarning massasi va hajmini o‘lchab, zichligini topish.
Tez orada⏱️2D
O‘rtacha tezlik
Brusokning yo‘li va vaqtini o‘lchab, tezligini hisoblash.
Tez orada🌡️2D
Issiqlik almashinuvi
Issiq va sovuq suvni aralashtirib, haroratni kuzatish.
Tez orada