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Ancient Astronomers Ancient Astronomers

Ancient Astronomers - PowerPoint Presentation

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Ancient Astronomers - PPT Presentation

Earth Moon and Sun Planets and Our Solar System Stars Galaxies and the Universe Random Reasons for the Seasons 100 100 100 100 100 100 200 200 200 200 200 200 300 300 300 ID: 625623

moon pts 400 500 pts moon 500 400 300 200 100 earth sun seasons planets solar ancient galaxies reasons

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Slide1

Ancient Astronomers

Earth, Moon, and Sun

Planets and Our

Solar System

Stars, Galaxies, and the Universe

Random

Reasons

for the Seasons

100

100

100

100

100

100

200

200

200

200

200

200

300

300

300

300

300

300

400

400

400

400

400

400

500

500

500

500

500

500Slide2

Ancient Astronomers

100 pts.

A theory stating that the Earth is the center of the universe, commonly believed to be true for hundreds of years.Slide3

Ancient Astronomers

200 pts.

This ancient astronomer found evidence supporting the Heliocentric theory when he pointed a telescope at the sky and saw four moons orbiting Jupiter.Slide4

Ancient Astronomers

300 pts.

Copernicus’s theory was not accepted when he proposed it because he placed the Sun where in his model?Slide5

Ancient Astronomers

400 pts.

This man determined that the orbit of planets is the shape of an ellipse, NOT a perfect circle.Slide6

Ancient Astronomers

500 pts.

This ancient astronomer created a geocentric model of our solar system that supported the current thinking of the time. Slide7

Geocentric Theory

100 pts.Slide8

Galileo

2

00 pts.Slide9

the center of the universe

3

00 pts.Slide10

Kepler

4

00 pts.Slide11

Ptolemy

5

00 pts.Slide12

Earth, Moon, and Sun

100 pts.

What is the main cause of the ocean tides?Slide13

Earth, Moon, and Sun

200 pts.

What happens during a total solar eclipse?Slide14

Earth, Moon, and Sun

300 pts.

What causes the Earth’s seasons?Slide15

Earth, Moon, and Sun

400 pts.

What is the current origin about the theory of the Moon?Slide16

Earth, Moon, and Sun

500 pts.

What causes us to see the phases of the Moon?Slide17

the gravitational pull of the Moon

100 pts.Slide18

t

he Moon completely covers the Sun

200 pts.Slide19

the tilt of the Earth’s axis

300 pts.Slide20

A large body struck the Earth, and part of the Earth and the large body formed the Moon

4

00 pts.Slide21

The relative positions of the Earth, Sun, and Moon.

500 pts.Slide22

Planets and Our Solar System

100 pts.

What is the order of the Planets, including Pluto?Slide23

Planets and Our Solar System

200 pts.

What three characteristics best describe the inner planets?Slide24

Planets and Our Solar System

300 pts.

What is located between the orbit of Mars and Jupiter?Slide25

Planets and Our Solar System

400 pts.

What is a Meteoroid, Meteor, and Meteorite?Slide26

Planets and Our Solar System

500 pts.

How does the speed of a planet’s revolution around the Sun change as it gets farther from the Sun?Slide27

Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, Neptune, Pluto

100 pts.Slide28

Small, Dense, and Rocky.

200 pts.Slide29

the Asteroid Belt

3

00 pts.Slide30

Meteor

oid

- “mini asteroid,” small pieces of rock traveling through space.

Meteor-

“met

eor

shower,” bright streak of light across the sky

Meteo

rite

-

“can hold it ‘

RITE

in your hand,” meteoroid that hits the ground

4

00 pts.Slide31

The

closer

a planet is to the Sun, the faster it moves around the Sun.500 pts.Slide32

Stars, Galaxies, and the Universe

100 pts.

What is the only star in our solar system?Slide33

Stars, Galaxies, and the Universe

200 pts.

What are the three main types of galaxies? Slide34

Stars, Galaxies, and the Universe

300 pts.

What binds or holds a Galaxy together? What about a Star? A Planet?Slide35

Stars, Galaxies, and the Universe

400 pts.

What did Hubble tell us about our universe?Slide36

Stars, Galaxies, and the Universe

500 pts.

What kind of galaxy do we believe the Milky Way is?Slide37

The Sun

100 pts.Slide38

Spiral, Elliptical, and Irregular

200 pts.Slide39

Gravity!

300 pts. Slide40

it’s expanding!

400 pts.Slide41

a Spiral Galaxy

500 pts.Slide42

Random- 100 pts.

How long does it take the Moon to go through all of its phases?Slide43

Random- 200 pts.

Where is the Kuiper Belt found?Slide44

Random- 300 pts.

Why doesn’t earth get hit with meteorites very often?Slide45

Random- 400 pts.

What do we call it when the lit portion of the moon seems to be increasing over a period of several days?Slide46

Random- 500 pts.

What phase of the Moon is shown here?Slide47

29.5 days, about a month

100 pts.Slide48

Past the orbit of Neptune

200 pts.Slide49

Earth’s atmosphere causes them to break up before they hit the ground!

300 pts. Slide50

waxing.

400 pts.Slide51

500 pts.

Waning CrescentSlide52

Reasons for the Seasons- 100 pts.

What is the tilt of Earth’s axis?Slide53

Reasons for the Seasons- 200 pts.

What is the cause of Earth’s seasons?Slide54

Reasons for the Seasons- 300 pts.

Which would be hotter if you were standing in it- direct of indirect light?Slide55

Reasons for the Seasons- 400 pts.

When the north pole is tipped toward the sun, which season are we in (in the northern hemisphere?)Slide56

Reasons for the Seasons- 500 pts.

Explain

how a tipped axis is the cause of the seasons.Slide57

23.5ᵒ

100 pts.Slide58

a tilted axis.

2

00 pts.Slide59

direct light

is hotter (it’s more concentrated energy/heat)

300 pts.Slide60

Summer

400 pts.Slide61

A tipped axis means that different parts of the earth’s surface receive direct or indirect light at different times of the year. Sometimes, w are tipped toward the sun and so we experience summer, other times we are tipped away from the sun and it’s winter.

500 pts.