1445213
Mind Map by Escolapios Albacete, updated more than 1 year ago
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Created by Escolapios Albacete
over 5 years ago
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0
Description
UNIVERSE
1 THEORIES
1.1 Geocentric
Annotations:
- The Earth is at the centre of the Universe. Aristotle Claudius Ptolemy
1.2 Heliocentric
Annotations:
- The Sun is at the centre of the Universe. Copernicus Galileo Kepler
2 Distances
2.1 Astronomical Unit
Annotations:
- AU: is equal to the distance between the Earth and the Sun. 150 000 000 km. Distances between planets are expresed in UA
2.2 Light-year
Annotations:
- ly: is the distance that light travels in a year. Galactic dimensions are expresed in ly.
3 Formed by...
3.1 GALAXIES
Annotations:
- Groups of stars, interstellar gas and dust. Contain trillions of stars. Form groups of galaxy clusters.
3.1.1 Local Group
Annotations:
- Our galaxy, the Milky Way, is in the Local Group
3.1.2 Contains...
3.1.2.1 Nebulae
Annotations:
- Large clouds of dust and gas (hydrogen and helium). in outer space.
3.1.2.2 Star Clusters
Annotations:
- Composed of lots of stars that are very close to each other.
3.1.3 Milky Way
Annotations:
- Contains hundred of billions of stars, including the sun. Diameter: 1000 000 yl
3.1.3.1 Nucleus
Annotations:
- Central bulge Old stars
3.1.3.2 Disk
Annotations:
- Spiral arms. Youngest stars Our Sun is in the Orion Arm
3.1.3.3 Halo
Annotations:
- Composed of isolated stars and globular clusters
3.2 STARS
Annotations:
- Hydrogen and helium Nuclear Fusion
3.2.1 The Sun
Annotations:
- Diameter: 1 400 000 75% hydrogen 25% helium Surface 5500ºC Nucleus 15 000 000ºC Rotation anticlockwise 25/30 days
3.2.1.1 Solar System
3.2.1.1.1 Components
3.2.1.1.1.1 Sun
Annotations:
- Medium-Sized star G-Type Emits light
3.2.1.1.1.2 Planets
3.2.1.1.1.2.1 Features
3.2.1.1.1.2.1.1 Mercury
Annotations:
- Closet planet to the Sun Craters Slow rotation (59 Earth days) Doesn't have an atmosphere Temperatures vary widely No satellites Your weight 0.37 ...
3.2.1.1.1.2.1.2 Venus
Annotations:
- =density and size than Earth Atmosphere: CO2, clouds of suphuric acid Highest surface temperature in the solar system. 1 day last more than a Earth year. No satellites. Your weight: 0.88 ...
3.2.1.1.1.2.1.3 Earth
Annotations:
- diameter
3.2.1.1.1.2.1.3.1 Movements
3.2.1.1.1.2.1.3.1.1 Revolution
3.2.1.1.1.2.1.3.1.2 Rotation
3.2.1.1.1.2.1.3.2 The Moon
3.2.1.1.1.2.1.3.2.1 Lunar Phases
3.2.1.1.1.2.1.3.2.2 Tides
3.2.1.1.1.2.1.3.2.3 Eclipses
3.2.1.1.1.2.1.3.2.3.1 Solar
3.2.1.1.1.2.1.3.2.3.2 Lunar
3.2.1.1.1.2.1.3.3 Tides
3.2.1.1.1.2.1.4 Mars
3.2.1.1.1.2.1.5 Jupiter
3.2.1.1.1.2.1.6 Saturn
3.2.1.1.1.2.1.7 Uranus
3.2.1.1.1.2.1.8 Neptune
3.2.1.1.1.3 Dwarf Planets
3.2.1.1.1.3.1 Features
3.2.1.1.1.3.1.1 Pluto
Annotations:
- Smaller than the Moon Three satellites (Charon) Your weight: 00.6 times your weight on Earth
3.2.1.1.1.3.1.2 Ceres
Annotations:
- Smallest dwarf planet In the asteroid belt Your weight 0.027 ...
3.2.1.1.1.3.1.3 Eris
Annotations:
- Bigger than Pluto Discovered in 2005 The farthest away
3.2.1.1.1.4 Satellites
3.2.1.1.1.5 Comets
Annotations:
- Rocks, ice and dust
3.2.1.1.1.5.1 Kuiper Belt
Annotations:
- Short period comets. Halley's comet
3.2.1.1.1.5.2 Oort Cloud
Annotations:
- Long period comets
3.2.1.1.2 Features
Annotations:
- The orbit of all planets around the Sun (except Pluto)is on the same plane. Year. anticlockwise translation Day: anticlockwise rotation (except Venus and Uranus)
3.2.2 Properties
3.2.2.1 Brightness
Annotations:
- Depends on: distance energy released size
3.2.2.2 Colour
Annotations:
- depends on the surface temperature
