
Vee kasutamine ja puhastamine

Quiz
•
Science, Biology
•
5th - 6th Grade
•
Medium
Mariann Mitt
Used 14+ times
FREE Resource
7 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Mis on reovesi?
joomiseks sobiv vesi
vesi, mida inimesed on kasutanud ja mis pole seetõttu enam puhas
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Vee puhastamise etapid õiges järjekorras:
sõelumine, setitamine, bakterite hävitamine ja filtreerimine
filtreerimine, setitamine, bakterite hävitamine ja sõelumine
sõelumine, bakterite hävitamine, setitamine ja filtreerimine
bakterite hävitamine, sõelumine, setitamine ja filtreerimine
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Mida tehakse vee puhastuse juures filtreerimisetapis?
lisatakse aineid, mida tapavad haigusetekitajaid, baktereid
veest mittelahustuva tahke aine eemaldamine
veest peente tahkete osakeste eemaldamine filtriga
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