- Who is Jan H.Oort ?
- Dutch astronomer
- English astronomer
- French astronomer
- Irish astronomer
- On what depends the period of revolution of planets?
- Mass
- Chemical nature
- Size
- Distance to the Sun
- What is Bode's Law?
- A law to determine mass
- A law to determine distance between two planets
- A law to dtermine diameter
- A law to determine distance from the Sun
- Which diameter determine a planet ?
- The diameter is upper 400 km
- The diameter is upper 600 km
- The diameter is upper 800 km
- The diameter is upper 700 km
- At the end of how many years can we observe the Halley's comet ?
- 4
- 55
- 67
- 76
Astrophysical
- Skapad 04/02/2017
- Publicerad 05/02/2017
- Ändrad 05/02/2017
- Svårighetsgrad Genomsnitt
- Frågor 5
- Tema Vetenskapliga
Du har valet mellan tre typer av design:
- apelsin
- blå
- Light
Pos. | Spelare | Betyg | Chrono | Datum |
---|
Efter klassificeringen