Voda opakovanie
Quiz
•
Chemistry
•
7th - 10th Grade
•
Hard
Maria Kubandova
Used 112+ times
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10 questions
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1.
MULTIPLE SELECT QUESTION
1 min • 1 pt
OZNAČ SPRÁVNE TVRDENIE o minerálnej vode:
môžeme sa v nej aj kúpať
je napr. Budiš, Rajec
má blahodárne účinky na zdravie človeka
obsahuje 1 kg soli, minerálnych látok alebo CO2 v 1 litri
2.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Z uvedených typov vôd je najčistejšia:
povrchová
zrážková
úžitková
podzemná
3.
MULTIPLE SELECT QUESTION
1 min • 1 pt
Zrážková voda:
je chemicky čistá
je rovnorodá zmes
jej zloženie závisí od zloženia vzduchu
má vždy rovnaké zloženie
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
OZNAČ NESPRÁVNE TVRDENIE o povrchovej vode:
časť z nej sa odparí, časť vsiakne do zeme
je voda v jazerách
vzniká zo zrážkovej vody
je chemicky čistá voda
5.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
V ľadovcoch sa nachádza voda:
slaná (asi 3%)
sladká (asi 1%)
slaná (asi 2%)
sladká (asi 2%)
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Vodný obal zeme je:
hydrosféra
stratosféra
litosféra
atmosféra
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Úprava povrchovej vody prebieha v stupňoch:
usadzovanie, kryštalizácia, filtrovanie, destilácia
dezinfekcia, odparovanie, filtrácia
usadzovanie, filtrácia, dezinfekcia
filtrácia, usadzovanie, destilácia
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