Apa 7
Quiz
•
Chemistry
•
7th Grade
•
Practice Problem
•
Hard
NICULAE ANCA
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9 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Procentul de apă dulce pe Pământ este:
10%
3%
0,3%
70%
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Emisfera nordică conține apă în procent de:
88,4%
46,4%
53,6%
21,6%
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Din apa dulce de pe Pământ, ghețarii conțin:
70%
7%
50%
9%
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Din apa dulce de pe Pământ, râurile și lacurile reprezintă:
1%
10%
50%
70%
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Nu este o componentă a hidrosferei:
apa din râuri
zăpada de pe crestele munților
ghețarii
lava vulcanilor
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Nu este o proprietate a apei potabile:
incoloră
inodoră
temperatura între 55o și 65o C
temperatura între 7o și 15o C
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Procentul de apă în organism este de:
80%
20%
50%
8%
8.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
În organism apa are rol de:
menține toxinele în organism
deteriorare a țesuturilor
încetinire a digestiei
a transporta nutrienții la celule
9.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Sunt poluanți biologici ai apei:
pesticidele
bacteriile
insecticidele
sărurile de plumb
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