Earthmoonsun
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Transcript of Earthmoonsun
![Page 1: Earthmoonsun](https://reader035.fdocuments.net/reader035/viewer/2022070315/555121b7b4c905b1138b53d8/html5/thumbnails/1.jpg)
The Earth, the Moon,
and the Sun
![Page 2: Earthmoonsun](https://reader035.fdocuments.net/reader035/viewer/2022070315/555121b7b4c905b1138b53d8/html5/thumbnails/2.jpg)
astronomer
What do we call a scientist who studies the planets and stars?
![Page 3: Earthmoonsun](https://reader035.fdocuments.net/reader035/viewer/2022070315/555121b7b4c905b1138b53d8/html5/thumbnails/3.jpg)
365 1/4 days
How long does it take for the Earth to revolve around the sun?
![Page 4: Earthmoonsun](https://reader035.fdocuments.net/reader035/viewer/2022070315/555121b7b4c905b1138b53d8/html5/thumbnails/4.jpg)
24 hours
How long does it take for the Earth to rotate on its axis?
![Page 5: Earthmoonsun](https://reader035.fdocuments.net/reader035/viewer/2022070315/555121b7b4c905b1138b53d8/html5/thumbnails/5.jpg)
the seasons
What does the tilt of the earth on its axis cause?
![Page 6: Earthmoonsun](https://reader035.fdocuments.net/reader035/viewer/2022070315/555121b7b4c905b1138b53d8/html5/thumbnails/6.jpg)
More direct rays from the sun cause ________.
Slanted rays from the sun cause _______.
summer
winter
![Page 7: Earthmoonsun](https://reader035.fdocuments.net/reader035/viewer/2022070315/555121b7b4c905b1138b53d8/html5/thumbnails/7.jpg)
Earth is the _______ planet from the sun.
third
![Page 8: Earthmoonsun](https://reader035.fdocuments.net/reader035/viewer/2022070315/555121b7b4c905b1138b53d8/html5/thumbnails/8.jpg)
Earth’s surface is constantly _________.
Earth’s surface is three-fourths _______.
changing
water
![Page 9: Earthmoonsun](https://reader035.fdocuments.net/reader035/viewer/2022070315/555121b7b4c905b1138b53d8/html5/thumbnails/9.jpg)
What 2 things make it possible for there to be life on Earth?
![Page 10: Earthmoonsun](https://reader035.fdocuments.net/reader035/viewer/2022070315/555121b7b4c905b1138b53d8/html5/thumbnails/10.jpg)
What is at the center of our solar system?
SUN
![Page 11: Earthmoonsun](https://reader035.fdocuments.net/reader035/viewer/2022070315/555121b7b4c905b1138b53d8/html5/thumbnails/11.jpg)
How much bigger is the sun’s diameter than the Earth’s?
110 times
![Page 12: Earthmoonsun](https://reader035.fdocuments.net/reader035/viewer/2022070315/555121b7b4c905b1138b53d8/html5/thumbnails/12.jpg)
92 - 95 million miles
How far away is the sun from the Earth?
![Page 13: Earthmoonsun](https://reader035.fdocuments.net/reader035/viewer/2022070315/555121b7b4c905b1138b53d8/html5/thumbnails/13.jpg)
What is the sun made of?
Hot, glowing gases
![Page 14: Earthmoonsun](https://reader035.fdocuments.net/reader035/viewer/2022070315/555121b7b4c905b1138b53d8/html5/thumbnails/14.jpg)
What are the dark patches visible on the sun’s surface?
![Page 15: Earthmoonsun](https://reader035.fdocuments.net/reader035/viewer/2022070315/555121b7b4c905b1138b53d8/html5/thumbnails/15.jpg)
What is the Earth’s only natural satellite?
the moon
![Page 16: Earthmoonsun](https://reader035.fdocuments.net/reader035/viewer/2022070315/555121b7b4c905b1138b53d8/html5/thumbnails/16.jpg)
250,000 miles
How far away is the moon from the Earth?
![Page 17: Earthmoonsun](https://reader035.fdocuments.net/reader035/viewer/2022070315/555121b7b4c905b1138b53d8/html5/thumbnails/17.jpg)
How big is the moon compared to the Earth?
One-fourth the size of the Earth
![Page 18: Earthmoonsun](https://reader035.fdocuments.net/reader035/viewer/2022070315/555121b7b4c905b1138b53d8/html5/thumbnails/18.jpg)
The moon has extreme temperatures. This means it is very ______ in the daytime and very ______ at night.
hot
cold
![Page 19: Earthmoonsun](https://reader035.fdocuments.net/reader035/viewer/2022070315/555121b7b4c905b1138b53d8/html5/thumbnails/19.jpg)
Why is it not possible for there to be life on the moon?
No air & no water
![Page 20: Earthmoonsun](https://reader035.fdocuments.net/reader035/viewer/2022070315/555121b7b4c905b1138b53d8/html5/thumbnails/20.jpg)
What is the moon’s surface covered with?
Craters, mountains, and flat plains
![Page 21: Earthmoonsun](https://reader035.fdocuments.net/reader035/viewer/2022070315/555121b7b4c905b1138b53d8/html5/thumbnails/21.jpg)
We learned about the moon when:
• Astronauts collected rocks and soil from the moon
• Astronauts set up experiments on the moon
![Page 22: Earthmoonsun](https://reader035.fdocuments.net/reader035/viewer/2022070315/555121b7b4c905b1138b53d8/html5/thumbnails/22.jpg)
full
What is the moon phase when we see all of the lighted side of the moon?
![Page 23: Earthmoonsun](https://reader035.fdocuments.net/reader035/viewer/2022070315/555121b7b4c905b1138b53d8/html5/thumbnails/23.jpg)
What is the moon phase when all of the lighted side of the moon is turned away from us?
new
![Page 24: Earthmoonsun](https://reader035.fdocuments.net/reader035/viewer/2022070315/555121b7b4c905b1138b53d8/html5/thumbnails/24.jpg)
When the moon is ________ we see more of the lighted side each night.
When the moon is _______ we see less of the lighted side each night.
waxing
waning
![Page 25: Earthmoonsun](https://reader035.fdocuments.net/reader035/viewer/2022070315/555121b7b4c905b1138b53d8/html5/thumbnails/25.jpg)
During which moon phase do we see only a very small part of the lighted side?
Crescent
![Page 26: Earthmoonsun](https://reader035.fdocuments.net/reader035/viewer/2022070315/555121b7b4c905b1138b53d8/html5/thumbnails/26.jpg)
During which phase do we see almost all of the lighted side of the moon?
Gibbous
![Page 27: Earthmoonsun](https://reader035.fdocuments.net/reader035/viewer/2022070315/555121b7b4c905b1138b53d8/html5/thumbnails/27.jpg)
During which moon phase is the moon between the Earth and the sun?
New Moon
![Page 28: Earthmoonsun](https://reader035.fdocuments.net/reader035/viewer/2022070315/555121b7b4c905b1138b53d8/html5/thumbnails/28.jpg)
Who believed in an earth-centered solar system?
Aristotle and Ptolemy
SunEarth
![Page 29: Earthmoonsun](https://reader035.fdocuments.net/reader035/viewer/2022070315/555121b7b4c905b1138b53d8/html5/thumbnails/29.jpg)
Who believed in a sun-centered solar system?
Galileo and Copernicus
SunEarth
![Page 30: Earthmoonsun](https://reader035.fdocuments.net/reader035/viewer/2022070315/555121b7b4c905b1138b53d8/html5/thumbnails/30.jpg)
Who built the first telescope?
Galileo