Vee puhastamine
Authored by Kaja Lillipuu
Science
5th Grade
Used 7+ times
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16 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
Sellel pildil toimuv katse näitas...
vee puhtust
erinevate pinnasekihtide vee läbilaskvust
et klaasides on muld, kivid, liiv
kui kiiresti vesi liigub
2.
MULTIPLE CHOICE QUESTION
30 sec • 10 pts
Sellel pildil toimub...
hapniku lisamine vette
mullitamine seebivees
kokteili joomine
süsihappegaasi lisamine bakteritele
3.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
Siin on veepuhastuse käigus tekkinud...
sodi, liiv, praht
setted segatuna saepuruga
turbaga segatud setted
see on pirukas
4.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
Bakterid vee puhastamiseks saadakse....
mullast
mudast
liivast
poest
5.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
Veel on.......olekut
3
2
5
1
6.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
Vee olekud on....
pehme, tahke, aur
vedel, tahke, gaasiline
udu, lödi, jää
7.
MULTIPLE SELECT QUESTION
45 sec • 5 pts
Udu, see on.....
suits
toss
veeaur
loodusnähtus
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