Transcript GET WORKSHEETS FROM MY ASSIGNMENTS PAGE Mrs

Science Notebook Layout
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A.U.
1AU
Gravity Exploration
Solar System Ruler
= Astronomical Unit
= distance from the Sun to Earth
≈ 93 million miles
or
≈ 150 million kilometers (149, 597, 870.691km)
0. Sun
(0AU)
My
1. Mercury (0.4 AU)
Very
2. Venus
What two things does the force of gravity depend on?
Objects with more __ _ _ _ have more _ _ _ _ _ _ _.
Objects that are closer together feel more _ _ _ _ _ _ _.
(0.7 AU)
Educated 3. Earth
(1 AU)
Mother
(1.5 AU)
4. Mars
After reading p 315:
Asteroid Belt (2-4 AU)
Just
5. Jupiter
(5 AU)
Sent
6. Saturn
(9.5 AU)
Us
7. Uranus
(19AU)
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Noodles 8. Neptune (30 AU)
*. Pluto
(39 AU)
Solar Ruler with colored pictures
Goes in the “pocket”
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Don’t Forget to answer Q’s on the back!
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Science Notebook Layout
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Pluto Files
Solar System in One Page
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Star Groupings
How are stars different from planets?
Star Chart and notes
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Grouping Stars
Discussion Questions:
Describe at least 3 patterns or groups of stars
you see in the diagram.
2.
What is the relationship between temperature
and luminosity in the main sequence stars.
3.
There are more stars that are ____ and ____
than those that are _____ and ____.
4.
Explain why.
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1.
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Questions:
Star Types Reading
1. What are the stages in a low-mass star’s
life?
2. What are the stages in a high-mass star’s
life?
3. What determines a star’s type?
4. What makes the Sun an ideal star for life?
5. Is the Sun a low-mass or high-mass star?
6. Looking at the H-R diagram, what are the:
hottest, dimmest stars?
coolest, dimmest stars?
brightest, hottest stars?
brightest, coolest stars?
Life Zones
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Types Reading”
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Page 101: Galaxies
1. What is a LIFE ZONE?
The area of space around a star where liquid
water can exist
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Not too hot, not too cold- “Just right”
2. What is a LIFE SPAN?
The time the star lasts
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3. Graph of LifeZones for each star.
Red star: 4000 ˚
(100 billion years)
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What is a galaxy?
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4.The most likely star color to have a planet with
life would be ____ because:
a.
b.
Consider Life Span and Life Zone size
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REFLECTION:
•How is your classification the same as
Hubble’s? Different?
•Which of the two systems do you prefer?
Why?
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Galaxy Sort Questions page 363.
1.
A ____ is bigger than a ____.
2.
We live in the _____ galaxy.
3.
There are about ___ stars in our galaxy.
4.
Hubble discovered that…..
5.
Four galaxy shapes:
6.
Distances between galaxies are about…
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Stars Review
Hertzsprung-Russell Diagram (page 604
PH)
1.
Which is brighter, Polaris or Rigel?
2.
Which has a hotter surface, Polaris
or Rigel?
3.
What are the main sequence stars?
4.
How do temperature and brightness
relate for main sequence stars?
5.
What kinds of stars are brightest?
6. What kind of stars are most
massive?
7.
How are giant and supergiant stars
different from main sequence stars?
8.
What will happen to Aldebaran?
9.
What will happen to Betelegeuse?
10. What will happen to Rigel?
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Motion
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