
Keskkonnakeemia
Authored by Tiiu Muru
Chemistry
9th Grade
Used 18+ times

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18 questions
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1.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Millised keskkonnaprobleemid ohustavad Läänemerd?
Õhusaaste
Reoveed
Väetiste kasutamine põldudel
Naftareostus
2.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Millised gaasid eralduvad õhku ja tekitavad happevihma?
süsinikdioksiid
väävli oksiidid
lämmastiku oksiidid
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Mis on selle kujuga juhtunud?
Linnud on seda nokkinud.
Happevihm söövitanud.
Aluseline vihm söövitanud.
Pestud lubjaveega.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Milline ilmastikunähtus on selle kuusemetsa hävitanud?
Äike
Päike
Happevihm
Vihm
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Kuidas tekib Läänemerel naftareostus?
Läänemerel olevatest naftapuuraukudest esineb leke.
Läänemerel toimuvad laevaõnnetused, laevad sõidavad madalikele.
Gaasilaeva (LNG) tankist lekib naftat.
Seoses Nord Stream 2 valmistamisega eraldub Läänemerre naftat.
6.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Millised on naftareostuse kaudsed mõjud loodusele?
Halveneb elupaikade seisund.
Veele jääb peale õlikiht, mis enam ära ei lagune.
Toiduahela kaudu levib saasteaine edasi, ka inimeseni.
Läänemerest on tänu sellele võimalik umbes 100 aasta pärast naftat välja pumbata.
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Millised on toornafta peamised koostisosad?
Hapnik, süsinik, lämmastik, frantsium
Süsinik, lämmastik, kloor, hapnik
Vesinik, süsinik, heelium, raud
Süsinik, vesinik, lämmastik, hapnik
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