En helt særlig klode - skjold, flash cards

Quiz
•
Physics
•
12th Grade
•
Medium
Wayground Content
Used 1+ times
FREE Resource
11 questions
Show all answers
1.
FILL IN THE BLANK QUESTION
1 min • 1 pt
I dag udleder mennesker __ gange mere kuldioxid end vulkaner
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Igennem hele Jordens historie er der støt blevet tilføjet kuldioxid til atmosfæren fra...
Dyrs udånding (respiration)
Vulkaner
Havet
Rummet
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Hvor ender kuldioxiden der fjernes fra atmosfæren?
På bunden af havet som sedimenter fra floder
I jorden gennem planterne
Solvinden blæser den ud i rummet
I klipper, der absorberer den
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Jorden ilt (O2) kom oprindeligt fra...
respiration
fotosyntese i havet
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Ozon dannes af ...
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
UV-stråling er farligt fordi...
det kan forårsage DNA-skader og øge risikoen for hudkræft.
det nedbryder ilten i atmosfæren
det øger risikoen for skovbrande
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Hvad er det, som Jordens magnetfelt beskytter os imod?
UV-stråling
Asteroider
Månens tyngdekraft
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