Hvad skaber Jordens magnetfelt?
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Flashcard
•
Physics
•
12th Grade
•
Easy
Kasper Pedersen
Used 3+ times
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17 questions
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1.
FLASHCARD QUESTION
Front
Back
Bevægelsen af smeltet jern og nikkel i Jordens ydre kerne.
2.
FLASHCARD QUESTION
Front
Hvad er det, som Jordens magnetfelt beskytter os imod?
Back
Solens skadelige stråling og solvind.
3.
FLASHCARD QUESTION
Front
Hvad er det, som ozonlaget beskytter os imod?
Back
UV-stråling (og særligt UV-C)
4.
FLASHCARD QUESTION
Front
Hvilke to metaller er med til at holde Jordens kerne varm?
Back
Uran og thorium
5.
FLASHCARD QUESTION
Front
Kun _ % af den skadelige UV-stråling kommer ned til Jorden
Back
2
6.
FLASHCARD QUESTION
Front
Hvordan dannes ozon?
Back
ilt (O2) og ultraviolet lys
7.
FLASHCARD QUESTION
Front
Jorden ilt (O2) kom oprindeligt fra...
Back
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