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Vee puhastamine

Authored by Kaja Lillipuu

Science

5th Grade

Used 7+ times

Vee puhastamine
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16 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

Media Image

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

Media Image

Sellel pildil toimub...

hapniku lisamine vette

mullitamine seebivees

kokteili joomine

süsihappegaasi lisamine bakteritele

3.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

Media Image

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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