U01 universe santillana
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Transcript of U01 universe santillana
Essential Natural Science 1Unit 1
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Essential Natural Science 1Unit 1
Contents
The Universe
TheoriesComponentsUnits of measurementTimeline
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The Solar System
Components Movement of planets
Outer planets
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Inner planets
Components
Dwarf planets and small solar system bodies
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Essential Natural Science 1Unit 1
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What are the different theories about the Universe?
What makes up the Universe?
What units of measurement do astronomers use?
Timeline What makes up the Solar System?
How do the planets move?
Which are the inner planets?
Which are the outer planets?
What are dwarf planets and small solar system bodies?
Interactive activity: Solar system bodies
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Animation: The Solar System
Essential Natural Science 1Unit 1
What are the different theories about the Universe?
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4,000 YEARS AGO
3,000 YEARS AGO
ANCIENT GREECE
500 YEARS AGO
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What are the different theories about the Universe?
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4,000 years ago
Origin of
Astrology
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What are the different theories about the Universe?
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Orion
Scorpio
3,000 years ago
Mythology
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What are the different theories about the Universe?
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Ancient Greece
Geocentrictheory
The Earth was the centre of the
Universe.
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What are the different theories about the Universe?
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500 years ago
Heliocentric theory
The Sun was the centre of the
Universe.
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What makes up the Universe?
Galaxy cluster
Milky Way
Solar System
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Animation: The Solar System
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What units of measurements do astronomers use?
SUN
EARTH
Astronomical unit (AU) The distance between the Earth and the Sun: about 150 million kilometres
Seconds
0
Light-yearThe distance light travels
in one year: about 9.5 trillion km
Kilometres
0
1
300,000
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UNITS OF MEASUREMENT
Essential Natural Science 1Unit 1
Timeline
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16th
17th
18th
19th
20th
CENTURY
Nicolas Copernicus Heliocentric theory
Tycho Brahe Planet movement
Johannes Kepler Calculates planetary orbits
Galileo Galilei Invented the telescope to study space
Discovery of Uranus
Johann Galle Discovery of Neptune
Radio telescopes
First person walks on Moon
Space telescopes
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What makes up the Solar System?
outer planets
Suninner planets
asteroid belt
dwarf planet
Kuiper belt
Oort cloud
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How do the planets move?
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revolution
ENLARGE IMAGE
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ecliptic plane rotation
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orbit
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How do the planets move?
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ecliptic plane
orbit
rotational axis GO BACK
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ROTATION
REVOLUTION
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Which are the inner planets?
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Mercury
EarthVenus
Mars
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Mercury
Earth
Characteristics
Which are the inner planets?
Satellites: noneAtmosphere: noneTemperature: -180 to 430 ºCDiameter: 4,880 kmSize: the smallest planetDistance: the closest to the Sun
Mars
Venus
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Mercury
Venus Earth
Which are the inner planets?
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Mars
Characteristics
Satellites: noneAtmosphere: CO2
Temperature: 465 ºCDiameter: 12,104 km
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Characteristics
Mercury
Which are the inner planets?
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Satellites: 1 Atmosphere: N2+O2
Diameter: 12,740 kmFact: the only planet with life
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Earth
Mars
Venus
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Characteristics
Mercury
Earth
Which are the inner planets?
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Satellites: 2 (Deimos and Phobos)Atmosphere: CO2
Temperature: - 50 ºCDiameter: 6,794 km
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Mars
Venus
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Which are the outer planets?
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Jupiter
Saturn
Uranus
Neptune
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Characteristics
Jupiter
Which are the outer planets?
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Satellites: 63Largest moons: Io, Callisto, Europa and Ganymede Diameter: 142,984 kmSize: the largest planet
Uranus
Neptune
Saturn
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Characteristics
Jupiter
Which are the outer planets?
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Satellites: 59Largest moon: Titan Diameter: 120,536 kmSize: the second largest Fact: a system of rings
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Saturn
Uranus
Neptune
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Characteristics
Satellites: 27Diameter: 51,118 kmAxis: almost horizontal Fact: a system of rings
Jupiter
Saturn
Uranus
Neptune
Which are the outer planets?
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Characteristics
Jupiter
Saturn
Uranus
Neptune
Which are the outer planets?
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Satellites: 13Diameter: 49,528 km Size: smaller than UranusDistance: the most distant from the Sun
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• Ceres
• Eris
Dwarf planets and small Solar System bodies
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Dwarf planets
Small solar system bodies
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• Pluto
• asteroids
• comets
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Dwarf planets and small Solar System bodies
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Pluto
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• Ceres
• Eris
Dwarf planets
• Pluto
Small solar system bodies
• asteroids
• comets
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Dwarf planets and small Solar System bodies
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asteroid belt
Kuiper belt
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Small solar system bodies
• asteroids
• comets
• Ceres
• Eris
Dwarf planets
• Pluto
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Essential Natural Science 1Unit 1
Dwarf planets and small Solar System bodies
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Oort cloud
comet orbit
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Small solar system bodies
• comets
• asteroids
• Ceres
• Eris
Dwarf planets
• Pluto
comet
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Interactive activity: Solar System bodies
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The Solar SystemThe Universe
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