- 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
- Napravljeno 04/02/2017
- Objavljen 05/02/2017
- Izmijenjena 05/02/2017
- Teškoća Prosječan
- Pitanja 5
- Tema Znanstveni
Možete odabrati između 3 vrste dizajna:
- narančasta
- plava
- Light
Poz. | Igrač | Postići | Chrono | Datum |
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