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Solen og Månen

Astronomi

QuestionAnswer
Hvilken type stjerne er Solen? Gul dværgstjerne.
Hvilke grundstoffer består Solen af? Brint, helium og andre stoffer.
Hvorfor har Månen faser? Månen lyser ikke selv, men reflektere Solens lys.
Hvad kaldes Månens faser? Nymåne, tiltagende måne, fuldmåne, aftagende måne og halvmåne.
Hvorfor ser vi altid den samme side af Månen fra Jorden? Skyldes pga. "bunden rotation".
Hvorfor forekommer der måneformørkelser? Fordi Månen bevæger sig ind i Jordens skygge.
Hvor stammer lyset fra Solen hovedsageligt fra? Fra den nederste atmosfærelag (fotosfæren).
Hvad kaldes Solens atmosfære områder? Fotosfæren, Kromosfæren og Koronaen.
Hvilke 2 typer stjerner består Mælkevejen hovedsageligt af? Orange dværgstjerner og røde dværgstjerner.
Hvad er et galaktisk år? Solens omløbstid om centret er et galaktisk år.
Created by: CecilieP
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