Our galaxy

1. 1A galaxy Its a group of [blank_start]stars[blank_end], [blank_start]nebulae and gases[blank_end] that held together by [blank_start]the force of gravity[blank_end]

   1. Astars
   2. Bnebulae and gases
   3. Cthe force of gravity
2. 2[blank_start]Nebulae[blank_end] are huge clouds of gas. They are formed by concentrations of [blank_start]hydrogen and helium[blank_end] as well as [blank_start]interstellar dust[blank_end].

   1. ANebulae
   2. Bhydrogen and helium
   3. Cinterstellar dust
3. 3A light year is equivalent to [blank_start]the distance[blank_end] travelled by [blank_start]light in one year[blank_end].

   1. Athe distance
   2. Blight in one year
4. 4An [blank_start]astronomical unit[blank_end] is the distance between the Earth and the Sun.

   1. Aastronomical unit
5. 5The units to measure distances in the Universe are: [blank_start]light year[blank_end], [blank_start]parsec[blank_end] and [blank_start]astronomical units[blank_end]

   1. Alight year
   2. Bparsec
   3. Castronomical units
6. 6In the [blank_start]Geocentric[blank_end] model, the Earth is in the centre of the Universe. In the [blank_start]Heliocentric[blank_end] model, the stars are fixed on a dome that doesn´t move.

   1. AGeocentric
   2. BHeliocentric
7. 7Shapes of galaxies: [blank_start]spiral[blank_end], [blank_start]elliptical[blank_end], [blank_start]spherical[blank_end], [blank_start]barred spiral[blank_end] and [blank_start]irregular[blank_end]

   1. Aspiral
   2. Belliptical
   3. Cspherical
   4. Dbarred spiral
   5. Eirregular
8. 8The phases of the Moon are: [blank_start]new moon[blank_end], [blank_start]first quarter[blank_end], [blank_start]full moon[blank_end] and [blank_start]last quarter[blank_end]

   1. Anew moon
   2. Bfirst quarter
   3. Cfull moon
   4. Dlast quarter
9. 9Why we see always the same side of the Monn? because the Moon [blank_start]lasts to rotate a revolt 28 days[blank_end]

   1. Alasts to rotate a revolt 28 days
10. 10The Solar System is located in [blank_start]the Orion Arm[blank_end]

    1. Athe Orion Arm

Description

Year 11 Geography Quiz on Our galaxy, created by andrés suárez artidiello on 24/10/2017.

Author

andrés suárez artidiello

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Created on 24 Oct 2017 · updated on 24 Oct 2017

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geographyyear 11

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