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Fysik Flashcards

Planeter

QuestionAnswer
Hvad er exoplanet? En planet uden for solsystemet
Hvad er guldlokzonen? Den beboelige zone
Hvad er det geocentriske verdensbillede? At Jorden er universets midtpunkt med månen, planeterne og solen kredsende rundt om
Hvilken betydning har et magnetfelt for en planet? Magnetfeltet beskytter atmosfæren mod solvind som ellers ville få gasserne fra planeten til at forsvinde
Hvad er solvind? En strøm af elektrisk ladede partikler som Solen sender ud i verdensrummet
Hvad er 1AE? Jordens middelafstand til solen - kaldes også den astronomiske enhed = den er lig med 1.495*10^8
I hvilket område ligger guldlokzonen? -0.84AE til 1.7AE
Hvad står AE for? Astronomisk Enhed
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