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1 Grade 9 Unit 4: Space Name: Section #: Science Teacher:

Grade 9 Unit 4: Space - Mlle. Walshwalshmme.weebly.com/uploads/3/1/3/0/31300169/9unit... · Move in cyclic paths called . Paths result from forces. Celestial bodies revolve on a(n)

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Page 1: Grade 9 Unit 4: Space - Mlle. Walshwalshmme.weebly.com/uploads/3/1/3/0/31300169/9unit... · Move in cyclic paths called . Paths result from forces. Celestial bodies revolve on a(n)

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Grade 9

Unit 4: Space

Name:

Section #:

Science Teacher:

Page 2: Grade 9 Unit 4: Space - Mlle. Walshwalshmme.weebly.com/uploads/3/1/3/0/31300169/9unit... · Move in cyclic paths called . Paths result from forces. Celestial bodies revolve on a(n)

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Chapter 10: What we know about the universe has taken us thousands of years to learn.

Celestial Bodies:

Includes:

Constellations:

Orion

The Big Dipper

The Little Dipper

Cassiopeia

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Celestial Body Movement:

Move in cyclic paths called .

Paths result from forces.

Celestial bodies revolve on a(n) axis.

Stars move from to .

The point at which the stars rotate is the .

Another name for the North Star is .

Early Models of the Universe:

Name of Astronomer

Date Country of Origin

Notes

1. Aristotle

383-322 B.C.E. Greece

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2. Ptolemy

83-168 C.E. Egypt

3. Copernicus

1473-1543 Poland

4. Galileo

1564-1642 Italy

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5. Kepler

1571-1630 Germany

6. Newton

1643-1727 England

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The Planets…

Inner Planets Outer Planets

Chapter 11: We continue to learn a lot about the Solar System by using Space Exploration.

The Sun:

Size

Mass

Distance

Age

Solar Radiation:

The Earth is located in the zone.

Sunspots

Solar Flares Solar Winds

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The Planets:

To be a planet you must…

1.

2.

3.

AU =

1AU = km

Used to

Inner Planets (Terrestrial)

Outer Planets (Jovian)

Size

Motion

Composition

Distance from Sun

Temperature

Density

Pluto: planet. This means

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Comets:

They travel in orbits.

They have a tail.

The most famous was .

Asteroids:

Mostly found between &

They have shapes.

Sizes ranges from to

Meteors:

Meteoroid Meteor Meteorite

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Chapter 12: Space Exploration

Explaining the Early Universe

Galaxy:

Universe

Galaxy – Milky Way

Solar System

Light Year:

1 light year = km

Speed of Light = km/s

Hubble’s Proposal:

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Theories of the Origin of the Universe

The Big Bang Theory

Vs.

The Oscillating Theory

Open Universe

Closed Universe

Theories of the Origin of the Solar System

Stellar Collision Theory

Vs.

Nebular Hypothesis

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Galaxies

Spiral Elliptical

The Evolution of Stars

Dwarf Stars Giant Stars

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Black Holes:

Quasar:

The Future of Space Exploration

Careers Related to Space

Engineer Pilots

Technicians

Astronaut

Doctor

Scientist