astronomy review. question 1 how are the earth, moon and sun aligned during a lunar eclipse?
TRANSCRIPT
![Page 1: Astronomy Review. Question 1 How are the Earth, Moon and Sun aligned during a lunar eclipse?](https://reader034.vdocuments.site/reader034/viewer/2022042717/56649d095503460f949db5eb/html5/thumbnails/1.jpg)
Astronomy Review
![Page 2: Astronomy Review. Question 1 How are the Earth, Moon and Sun aligned during a lunar eclipse?](https://reader034.vdocuments.site/reader034/viewer/2022042717/56649d095503460f949db5eb/html5/thumbnails/2.jpg)
Question 1
• How are the Earth, Moon and Sun aligned during a lunar eclipse?
![Page 3: Astronomy Review. Question 1 How are the Earth, Moon and Sun aligned during a lunar eclipse?](https://reader034.vdocuments.site/reader034/viewer/2022042717/56649d095503460f949db5eb/html5/thumbnails/3.jpg)
Question 2
• The solar system includes the __________.
• A. sun and other stars within our galaxy
• B. inner planets, outer planets, and black holes
• C. planets, asteroids, and nebulas
• D. sun and all objects held by the sun’s gravity
![Page 4: Astronomy Review. Question 1 How are the Earth, Moon and Sun aligned during a lunar eclipse?](https://reader034.vdocuments.site/reader034/viewer/2022042717/56649d095503460f949db5eb/html5/thumbnails/4.jpg)
Question 3
• John has been observing the moon for several days. How could he tell if it was waxing or waning?
![Page 5: Astronomy Review. Question 1 How are the Earth, Moon and Sun aligned during a lunar eclipse?](https://reader034.vdocuments.site/reader034/viewer/2022042717/56649d095503460f949db5eb/html5/thumbnails/5.jpg)
Question 4
• Gravity and inertia are two forces that keep Earth in its orbit as it travels around the sun. What would happen if the force of inertia disappeared?
![Page 6: Astronomy Review. Question 1 How are the Earth, Moon and Sun aligned during a lunar eclipse?](https://reader034.vdocuments.site/reader034/viewer/2022042717/56649d095503460f949db5eb/html5/thumbnails/6.jpg)
Question 5
• Where is our solar system located in our galaxy?
![Page 7: Astronomy Review. Question 1 How are the Earth, Moon and Sun aligned during a lunar eclipse?](https://reader034.vdocuments.site/reader034/viewer/2022042717/56649d095503460f949db5eb/html5/thumbnails/7.jpg)
Question 6
• One of Galileo’s most important contributions to proving a heliocentric solar system was the discovery of _____________________.
![Page 8: Astronomy Review. Question 1 How are the Earth, Moon and Sun aligned during a lunar eclipse?](https://reader034.vdocuments.site/reader034/viewer/2022042717/56649d095503460f949db5eb/html5/thumbnails/8.jpg)
Question 7
• According to the Big Bang Theory, the universe originated as a ____________
• A. point where all matter and energy was concentrated.
• B. complex system of expanding galaxies.• C. complete, limitless void without any
matter or energy.• D. Massive sphere of matter and energy
with near infinite diameter.
![Page 9: Astronomy Review. Question 1 How are the Earth, Moon and Sun aligned during a lunar eclipse?](https://reader034.vdocuments.site/reader034/viewer/2022042717/56649d095503460f949db5eb/html5/thumbnails/9.jpg)
Question 8
• Yasmin was at the beach at 8:00 a.m. and noticed that it was high tide. Because she is a great Earth science student, she knows that the next high tide will be at about ___________.
![Page 10: Astronomy Review. Question 1 How are the Earth, Moon and Sun aligned during a lunar eclipse?](https://reader034.vdocuments.site/reader034/viewer/2022042717/56649d095503460f949db5eb/html5/thumbnails/10.jpg)
Question 9
• Ancient people were able to see the stars better than we do today because ________________
• A. mountains were higher.
• B. stars were younger and brighter.
• C. there was less air pollution and light pollution.
• D. human eyes were better in the past.
![Page 11: Astronomy Review. Question 1 How are the Earth, Moon and Sun aligned during a lunar eclipse?](https://reader034.vdocuments.site/reader034/viewer/2022042717/56649d095503460f949db5eb/html5/thumbnails/11.jpg)
Question 10
• Spring tides result from what alignment of the sun, Earth, and moon?
![Page 12: Astronomy Review. Question 1 How are the Earth, Moon and Sun aligned during a lunar eclipse?](https://reader034.vdocuments.site/reader034/viewer/2022042717/56649d095503460f949db5eb/html5/thumbnails/12.jpg)
Question 11
• Astronomers can only see stars and galaxies as they were in the past. Which “MOST LIKELY” accounts for this situation?
• A. Geological process often cause changes that take place very slowly.
• B. The Big Bang occurred 18 billion years ago.• C. It takes light several light-years to reach Earth
even from the nearest stars.• D. Stars appear to evolve from large clouds of
gas.
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Question 12
• Which of the following is “NOT” a type of galaxy?
• A. spiral galaxy
• B. elliptical galaxy
• C. globular galaxy
• D. irregular galaxy
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Question 13
• A lunar eclipse occurs at what moon phase?
![Page 15: Astronomy Review. Question 1 How are the Earth, Moon and Sun aligned during a lunar eclipse?](https://reader034.vdocuments.site/reader034/viewer/2022042717/56649d095503460f949db5eb/html5/thumbnails/15.jpg)
Question 14
• How is the far side of the moon different from the near side that we see?
![Page 16: Astronomy Review. Question 1 How are the Earth, Moon and Sun aligned during a lunar eclipse?](https://reader034.vdocuments.site/reader034/viewer/2022042717/56649d095503460f949db5eb/html5/thumbnails/16.jpg)
Question 15
• When the north end of the Earth is tilted toward the sun, North America will experience what season?
![Page 17: Astronomy Review. Question 1 How are the Earth, Moon and Sun aligned during a lunar eclipse?](https://reader034.vdocuments.site/reader034/viewer/2022042717/56649d095503460f949db5eb/html5/thumbnails/17.jpg)
Question 16
• How long does it take the Earth to rotate?
![Page 18: Astronomy Review. Question 1 How are the Earth, Moon and Sun aligned during a lunar eclipse?](https://reader034.vdocuments.site/reader034/viewer/2022042717/56649d095503460f949db5eb/html5/thumbnails/18.jpg)
Question 17
• What are tides caused by?
![Page 19: Astronomy Review. Question 1 How are the Earth, Moon and Sun aligned during a lunar eclipse?](https://reader034.vdocuments.site/reader034/viewer/2022042717/56649d095503460f949db5eb/html5/thumbnails/19.jpg)
Question 18
• What are the mountainous areas on the moon called?
![Page 20: Astronomy Review. Question 1 How are the Earth, Moon and Sun aligned during a lunar eclipse?](https://reader034.vdocuments.site/reader034/viewer/2022042717/56649d095503460f949db5eb/html5/thumbnails/20.jpg)
Question 19
• What causes the Earth to have seasons?
![Page 21: Astronomy Review. Question 1 How are the Earth, Moon and Sun aligned during a lunar eclipse?](https://reader034.vdocuments.site/reader034/viewer/2022042717/56649d095503460f949db5eb/html5/thumbnails/21.jpg)
Question 20
• Who was the first man to walk on the moon?
![Page 22: Astronomy Review. Question 1 How are the Earth, Moon and Sun aligned during a lunar eclipse?](https://reader034.vdocuments.site/reader034/viewer/2022042717/56649d095503460f949db5eb/html5/thumbnails/22.jpg)
Question 21
• What is the alignment of the sun, Earth, and moon during a solar eclipse?
![Page 23: Astronomy Review. Question 1 How are the Earth, Moon and Sun aligned during a lunar eclipse?](https://reader034.vdocuments.site/reader034/viewer/2022042717/56649d095503460f949db5eb/html5/thumbnails/23.jpg)
Question 22
• What do all the inner planets have in common?
![Page 24: Astronomy Review. Question 1 How are the Earth, Moon and Sun aligned during a lunar eclipse?](https://reader034.vdocuments.site/reader034/viewer/2022042717/56649d095503460f949db5eb/html5/thumbnails/24.jpg)
Question 23
• Where do we find asteroids in the solar system?
![Page 25: Astronomy Review. Question 1 How are the Earth, Moon and Sun aligned during a lunar eclipse?](https://reader034.vdocuments.site/reader034/viewer/2022042717/56649d095503460f949db5eb/html5/thumbnails/25.jpg)
Question 24
• What is the shape of the orbit of most comets?
![Page 26: Astronomy Review. Question 1 How are the Earth, Moon and Sun aligned during a lunar eclipse?](https://reader034.vdocuments.site/reader034/viewer/2022042717/56649d095503460f949db5eb/html5/thumbnails/26.jpg)
Question 25
• How does the sun produce energy?
![Page 27: Astronomy Review. Question 1 How are the Earth, Moon and Sun aligned during a lunar eclipse?](https://reader034.vdocuments.site/reader034/viewer/2022042717/56649d095503460f949db5eb/html5/thumbnails/27.jpg)
Question 26
• What is the tendency of a moving object to continue moving in a straight line called?
![Page 28: Astronomy Review. Question 1 How are the Earth, Moon and Sun aligned during a lunar eclipse?](https://reader034.vdocuments.site/reader034/viewer/2022042717/56649d095503460f949db5eb/html5/thumbnails/28.jpg)
Question 27
• How is Uranus different from the other planets?
![Page 29: Astronomy Review. Question 1 How are the Earth, Moon and Sun aligned during a lunar eclipse?](https://reader034.vdocuments.site/reader034/viewer/2022042717/56649d095503460f949db5eb/html5/thumbnails/29.jpg)
Question 28
• How long does it take the Earth to revolve?
![Page 30: Astronomy Review. Question 1 How are the Earth, Moon and Sun aligned during a lunar eclipse?](https://reader034.vdocuments.site/reader034/viewer/2022042717/56649d095503460f949db5eb/html5/thumbnails/30.jpg)
Question 29
• How are Venus and Earth alike?
![Page 31: Astronomy Review. Question 1 How are the Earth, Moon and Sun aligned during a lunar eclipse?](https://reader034.vdocuments.site/reader034/viewer/2022042717/56649d095503460f949db5eb/html5/thumbnails/31.jpg)
Question 30
• What does the lifetime of a star depend on?
![Page 32: Astronomy Review. Question 1 How are the Earth, Moon and Sun aligned during a lunar eclipse?](https://reader034.vdocuments.site/reader034/viewer/2022042717/56649d095503460f949db5eb/html5/thumbnails/32.jpg)
Question 31
• When a star begins to run out of fuel, what happens?
![Page 33: Astronomy Review. Question 1 How are the Earth, Moon and Sun aligned during a lunar eclipse?](https://reader034.vdocuments.site/reader034/viewer/2022042717/56649d095503460f949db5eb/html5/thumbnails/33.jpg)
Question 32
• How old is the universe?
![Page 34: Astronomy Review. Question 1 How are the Earth, Moon and Sun aligned during a lunar eclipse?](https://reader034.vdocuments.site/reader034/viewer/2022042717/56649d095503460f949db5eb/html5/thumbnails/34.jpg)
Question 33
• What type of star is our sun?
![Page 35: Astronomy Review. Question 1 How are the Earth, Moon and Sun aligned during a lunar eclipse?](https://reader034.vdocuments.site/reader034/viewer/2022042717/56649d095503460f949db5eb/html5/thumbnails/35.jpg)
Question 34
• What is the difference between mass and weight?
![Page 36: Astronomy Review. Question 1 How are the Earth, Moon and Sun aligned during a lunar eclipse?](https://reader034.vdocuments.site/reader034/viewer/2022042717/56649d095503460f949db5eb/html5/thumbnails/36.jpg)
Question 35
• What happens after a star becomes a supergiant?
![Page 37: Astronomy Review. Question 1 How are the Earth, Moon and Sun aligned during a lunar eclipse?](https://reader034.vdocuments.site/reader034/viewer/2022042717/56649d095503460f949db5eb/html5/thumbnails/37.jpg)
Question 36
• What is solar energy?
![Page 38: Astronomy Review. Question 1 How are the Earth, Moon and Sun aligned during a lunar eclipse?](https://reader034.vdocuments.site/reader034/viewer/2022042717/56649d095503460f949db5eb/html5/thumbnails/38.jpg)
Question 37
• What is tidal energy?
![Page 39: Astronomy Review. Question 1 How are the Earth, Moon and Sun aligned during a lunar eclipse?](https://reader034.vdocuments.site/reader034/viewer/2022042717/56649d095503460f949db5eb/html5/thumbnails/39.jpg)
Question 38
• What type of energy uses the heat of magma deep within the Earth?
![Page 40: Astronomy Review. Question 1 How are the Earth, Moon and Sun aligned during a lunar eclipse?](https://reader034.vdocuments.site/reader034/viewer/2022042717/56649d095503460f949db5eb/html5/thumbnails/40.jpg)
Question 39
• What is nuclear fission?
![Page 41: Astronomy Review. Question 1 How are the Earth, Moon and Sun aligned during a lunar eclipse?](https://reader034.vdocuments.site/reader034/viewer/2022042717/56649d095503460f949db5eb/html5/thumbnails/41.jpg)
Question 40
• What is nuclear fusion?
![Page 42: Astronomy Review. Question 1 How are the Earth, Moon and Sun aligned during a lunar eclipse?](https://reader034.vdocuments.site/reader034/viewer/2022042717/56649d095503460f949db5eb/html5/thumbnails/42.jpg)
![Page 43: Astronomy Review. Question 1 How are the Earth, Moon and Sun aligned during a lunar eclipse?](https://reader034.vdocuments.site/reader034/viewer/2022042717/56649d095503460f949db5eb/html5/thumbnails/43.jpg)
Question 1
• How are the Earth, Moon and Sun aligned during a lunar eclipse?
• The Earth is located between the moon and the sun
![Page 44: Astronomy Review. Question 1 How are the Earth, Moon and Sun aligned during a lunar eclipse?](https://reader034.vdocuments.site/reader034/viewer/2022042717/56649d095503460f949db5eb/html5/thumbnails/44.jpg)
Question 2
• The solar system includes the __________.
• D. sun and all objects held by the sun’s gravity
![Page 45: Astronomy Review. Question 1 How are the Earth, Moon and Sun aligned during a lunar eclipse?](https://reader034.vdocuments.site/reader034/viewer/2022042717/56649d095503460f949db5eb/html5/thumbnails/45.jpg)
Question 3
• John has been observing the moon for several days. How could he tell if it was waxing or waning?
• The waxing moon gets larger over time but the waning moon gets smaller
![Page 46: Astronomy Review. Question 1 How are the Earth, Moon and Sun aligned during a lunar eclipse?](https://reader034.vdocuments.site/reader034/viewer/2022042717/56649d095503460f949db5eb/html5/thumbnails/46.jpg)
Question 4
• Gravity and inertia are two forces that keep Earth in its orbit as it travels around the sun. What would happen if the force of inertia disappeared?
• The Earth would be pulled into the sun
![Page 47: Astronomy Review. Question 1 How are the Earth, Moon and Sun aligned during a lunar eclipse?](https://reader034.vdocuments.site/reader034/viewer/2022042717/56649d095503460f949db5eb/html5/thumbnails/47.jpg)
Question 5
• Where is our solar system located in our galaxy?
• 2/3 of the way out on one of the spiral arms
![Page 48: Astronomy Review. Question 1 How are the Earth, Moon and Sun aligned during a lunar eclipse?](https://reader034.vdocuments.site/reader034/viewer/2022042717/56649d095503460f949db5eb/html5/thumbnails/48.jpg)
Question 6
• One of Galileo’s most important contributions to providing a heliocentric solar system was the discover of _____________________.
• The phases of Venus OR the moons of Jupiter
![Page 49: Astronomy Review. Question 1 How are the Earth, Moon and Sun aligned during a lunar eclipse?](https://reader034.vdocuments.site/reader034/viewer/2022042717/56649d095503460f949db5eb/html5/thumbnails/49.jpg)
Question 7
• According to the Big Bang Theory, the universe originated as a ____________
• A. point where all matter and energy was concentrated.
![Page 50: Astronomy Review. Question 1 How are the Earth, Moon and Sun aligned during a lunar eclipse?](https://reader034.vdocuments.site/reader034/viewer/2022042717/56649d095503460f949db5eb/html5/thumbnails/50.jpg)
Question 8
• Yasmin was at the beach at 8:00 a.m. and noticed that it was high tide. Because she is a great Earth science student, she knows that the next high tide will be at about ___________.
• 8:00 p.m.
![Page 51: Astronomy Review. Question 1 How are the Earth, Moon and Sun aligned during a lunar eclipse?](https://reader034.vdocuments.site/reader034/viewer/2022042717/56649d095503460f949db5eb/html5/thumbnails/51.jpg)
Question 9
• Ancient people were able to see the stars better than we do today because ________________
• C. there was less air pollution and light pollution.
![Page 52: Astronomy Review. Question 1 How are the Earth, Moon and Sun aligned during a lunar eclipse?](https://reader034.vdocuments.site/reader034/viewer/2022042717/56649d095503460f949db5eb/html5/thumbnails/52.jpg)
Question 10
• Spring tides result from what alignment of the sun, Earth, and moon?
• Full moon and new moon
![Page 53: Astronomy Review. Question 1 How are the Earth, Moon and Sun aligned during a lunar eclipse?](https://reader034.vdocuments.site/reader034/viewer/2022042717/56649d095503460f949db5eb/html5/thumbnails/53.jpg)
Question 11
• Astronomers can only see stars and galaxies as they were in the past. Which “MOST LIKELY” accounts for this situation?
• C. It takes light several light-years to reach Earth even from the nearest stars.
![Page 54: Astronomy Review. Question 1 How are the Earth, Moon and Sun aligned during a lunar eclipse?](https://reader034.vdocuments.site/reader034/viewer/2022042717/56649d095503460f949db5eb/html5/thumbnails/54.jpg)
Question 12
• Which of the following is “NOT” a type of galaxy?
• C. globular galaxy
![Page 55: Astronomy Review. Question 1 How are the Earth, Moon and Sun aligned during a lunar eclipse?](https://reader034.vdocuments.site/reader034/viewer/2022042717/56649d095503460f949db5eb/html5/thumbnails/55.jpg)
Question 13
• A lunar eclipse occurs at what moon phase?
• Full moon
![Page 56: Astronomy Review. Question 1 How are the Earth, Moon and Sun aligned during a lunar eclipse?](https://reader034.vdocuments.site/reader034/viewer/2022042717/56649d095503460f949db5eb/html5/thumbnails/56.jpg)
Question 14
• How is the far side of the moon different from the near side that we see?
• It has more craters
![Page 57: Astronomy Review. Question 1 How are the Earth, Moon and Sun aligned during a lunar eclipse?](https://reader034.vdocuments.site/reader034/viewer/2022042717/56649d095503460f949db5eb/html5/thumbnails/57.jpg)
Question 15
• When the north end of the Earth is tilted toward the sun, North America will experience what season?
• summer
![Page 58: Astronomy Review. Question 1 How are the Earth, Moon and Sun aligned during a lunar eclipse?](https://reader034.vdocuments.site/reader034/viewer/2022042717/56649d095503460f949db5eb/html5/thumbnails/58.jpg)
Question 16
• How long does it take the Earth to rotate?
• 24 hours
![Page 59: Astronomy Review. Question 1 How are the Earth, Moon and Sun aligned during a lunar eclipse?](https://reader034.vdocuments.site/reader034/viewer/2022042717/56649d095503460f949db5eb/html5/thumbnails/59.jpg)
Question 17
• What are tides caused by?
• The gravitational pull of the moon (70%) and the sun (30%)
![Page 60: Astronomy Review. Question 1 How are the Earth, Moon and Sun aligned during a lunar eclipse?](https://reader034.vdocuments.site/reader034/viewer/2022042717/56649d095503460f949db5eb/html5/thumbnails/60.jpg)
Question 18
• What are the mountainous areas on the moon called?
• Highlands
![Page 61: Astronomy Review. Question 1 How are the Earth, Moon and Sun aligned during a lunar eclipse?](https://reader034.vdocuments.site/reader034/viewer/2022042717/56649d095503460f949db5eb/html5/thumbnails/61.jpg)
Question 19
• What causes the Earth to have seasons?
• The tilt of the Earth’s axis – 23.5 degrees
![Page 62: Astronomy Review. Question 1 How are the Earth, Moon and Sun aligned during a lunar eclipse?](https://reader034.vdocuments.site/reader034/viewer/2022042717/56649d095503460f949db5eb/html5/thumbnails/62.jpg)
Question 20
• Who was the first man to walk on the moon?
• Neil Armstrong
![Page 63: Astronomy Review. Question 1 How are the Earth, Moon and Sun aligned during a lunar eclipse?](https://reader034.vdocuments.site/reader034/viewer/2022042717/56649d095503460f949db5eb/html5/thumbnails/63.jpg)
Question 21
• What is the alignment of the sun, Earth, and moon during a solar eclipse?
• Sun – moon – Earth
![Page 64: Astronomy Review. Question 1 How are the Earth, Moon and Sun aligned during a lunar eclipse?](https://reader034.vdocuments.site/reader034/viewer/2022042717/56649d095503460f949db5eb/html5/thumbnails/64.jpg)
Question 22
• What do all the inner planets have in common?
• They are small and have rocky surfaces
![Page 65: Astronomy Review. Question 1 How are the Earth, Moon and Sun aligned during a lunar eclipse?](https://reader034.vdocuments.site/reader034/viewer/2022042717/56649d095503460f949db5eb/html5/thumbnails/65.jpg)
Question 23
• Where do we find asteroids in the solar system?
• In the asteroid belt which is between Mars and Jupiter
![Page 66: Astronomy Review. Question 1 How are the Earth, Moon and Sun aligned during a lunar eclipse?](https://reader034.vdocuments.site/reader034/viewer/2022042717/56649d095503460f949db5eb/html5/thumbnails/66.jpg)
Question 24
• What is the shape of the orbit of most comets?
• Long, narrow ellipse
![Page 67: Astronomy Review. Question 1 How are the Earth, Moon and Sun aligned during a lunar eclipse?](https://reader034.vdocuments.site/reader034/viewer/2022042717/56649d095503460f949db5eb/html5/thumbnails/67.jpg)
Question 25
• How does the sun produce energy?
• Nuclear fusion
![Page 68: Astronomy Review. Question 1 How are the Earth, Moon and Sun aligned during a lunar eclipse?](https://reader034.vdocuments.site/reader034/viewer/2022042717/56649d095503460f949db5eb/html5/thumbnails/68.jpg)
Question 26
• What is the tendency of a moving object to continue moving in a straight line called?
• Inertia
![Page 69: Astronomy Review. Question 1 How are the Earth, Moon and Sun aligned during a lunar eclipse?](https://reader034.vdocuments.site/reader034/viewer/2022042717/56649d095503460f949db5eb/html5/thumbnails/69.jpg)
Question 27
• How is Uranus different from the other planets?
• It rotates on its side
![Page 70: Astronomy Review. Question 1 How are the Earth, Moon and Sun aligned during a lunar eclipse?](https://reader034.vdocuments.site/reader034/viewer/2022042717/56649d095503460f949db5eb/html5/thumbnails/70.jpg)
Question 28
• How long does it take the Earth to revolve?
• 365.24 days
![Page 71: Astronomy Review. Question 1 How are the Earth, Moon and Sun aligned during a lunar eclipse?](https://reader034.vdocuments.site/reader034/viewer/2022042717/56649d095503460f949db5eb/html5/thumbnails/71.jpg)
Question 29
• How are Venus and Earth alike?
• Their size and density
![Page 72: Astronomy Review. Question 1 How are the Earth, Moon and Sun aligned during a lunar eclipse?](https://reader034.vdocuments.site/reader034/viewer/2022042717/56649d095503460f949db5eb/html5/thumbnails/72.jpg)
Question 30
• What does the lifetime of a star depend on?
• Its mass
![Page 73: Astronomy Review. Question 1 How are the Earth, Moon and Sun aligned during a lunar eclipse?](https://reader034.vdocuments.site/reader034/viewer/2022042717/56649d095503460f949db5eb/html5/thumbnails/73.jpg)
Question 31
• When a star begins to run out of fuel, what happens?
• It expands to a red giant or supergiant
![Page 74: Astronomy Review. Question 1 How are the Earth, Moon and Sun aligned during a lunar eclipse?](https://reader034.vdocuments.site/reader034/viewer/2022042717/56649d095503460f949db5eb/html5/thumbnails/74.jpg)
Question 32
• How old is the universe?
• 13.7 billion years
![Page 75: Astronomy Review. Question 1 How are the Earth, Moon and Sun aligned during a lunar eclipse?](https://reader034.vdocuments.site/reader034/viewer/2022042717/56649d095503460f949db5eb/html5/thumbnails/75.jpg)
Question 33
• What type of star is our sun?
• It is a main sequence, yellow, medium star
![Page 76: Astronomy Review. Question 1 How are the Earth, Moon and Sun aligned during a lunar eclipse?](https://reader034.vdocuments.site/reader034/viewer/2022042717/56649d095503460f949db5eb/html5/thumbnails/76.jpg)
Question 34
• What is the difference between mass and weight?
• Weight is a measure of the amount of gravitational pull on an object; mass is a measure of how much matter is in an object
![Page 77: Astronomy Review. Question 1 How are the Earth, Moon and Sun aligned during a lunar eclipse?](https://reader034.vdocuments.site/reader034/viewer/2022042717/56649d095503460f949db5eb/html5/thumbnails/77.jpg)
Question 35
• What happens after a star becomes a supergiant?
• It will supernova and create either a neutron star or a black hole depending on the mass of the star
![Page 78: Astronomy Review. Question 1 How are the Earth, Moon and Sun aligned during a lunar eclipse?](https://reader034.vdocuments.site/reader034/viewer/2022042717/56649d095503460f949db5eb/html5/thumbnails/78.jpg)
Question 36
• What is solar energy?
• Using sunlight for energy
![Page 79: Astronomy Review. Question 1 How are the Earth, Moon and Sun aligned during a lunar eclipse?](https://reader034.vdocuments.site/reader034/viewer/2022042717/56649d095503460f949db5eb/html5/thumbnails/79.jpg)
Question 37
• What is tidal energy?
• Using the moving of ocean water to produce electricity
![Page 80: Astronomy Review. Question 1 How are the Earth, Moon and Sun aligned during a lunar eclipse?](https://reader034.vdocuments.site/reader034/viewer/2022042717/56649d095503460f949db5eb/html5/thumbnails/80.jpg)
Question 38
• What type of energy uses the heat of magma deep within the Earth?
• Geothermal energy
![Page 81: Astronomy Review. Question 1 How are the Earth, Moon and Sun aligned during a lunar eclipse?](https://reader034.vdocuments.site/reader034/viewer/2022042717/56649d095503460f949db5eb/html5/thumbnails/81.jpg)
Question 39
• What is nuclear fission?
• The splitting of atoms into smaller atoms
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Question 40
• What is nuclear fusion?
• The combining of atomic nuclei into a larger atom