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[PDF File]Student Exploration: Comparing Earth and Venus
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The Comparing Earth and Venus Gizmo™ allows you to compare the orbits of Earth and Venus. The sizes of Venus, Earth, the Moon, and the Sun shown in the Gizmo are not to scale. (If they were, Earth, Venus, and the Moon would be too tiny to see.) 1. Click Play ( ). You are looking down on the North Pole of Earth. From this perspective, do Earth ...

[PDF File]Reference Guide Solar System Sizes and Distances
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Venus 0.72 Earth 1 Mars 1.52 Jupiter 5.2 Saturn 9.54 Uranus 19.2 Neptune 30.06 Diameter of planets and their distance from the Sun in kilometers (km): Planet Diameter (km) Distance from Sun (km) Sun 1,391,400 - Mercury 4,879 57,900,000 Venus 12,104 108,200,000 Earth 12,756 149,600,000 Mars 6,792 227,900,000

[PDF File]Photo: A pollo 8 imageof Earthrise” by William Anders,AS8-14 ...
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Comparing Venus and Earth : Venus is the 2 nd planet from the sun, and is called Earth’s “sister:” Both planets are similar in size, mass, density and geologic composition. Venus Earth Mars • Venus’ atmosphere is composed of 96.5% CO2! • 645 degrees C at surface (860 F) • This is a scorched planet, hot enough to melt lead.

[PDF File]Looking Up to Understand Down: Studying Other Planets to ...
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For example, Venus and Earth are close to the same size, both have cores, and both have volcanoes. But Venus does not have plate tectonics or oceans of water. To understand why the two planets differ so much despite being the same size requires understanding what drives plate tectonics, a vitally important geologic process on Earth, and ...

Venus: Key to understanding the evolution of terrestrial planets
Earth and Venus were born as twins – formed at around the same time, with apparently similar bulk composition and the same size. However, they have evolved very differently: the enormous contrast between these planets today challenge our understanding of how terrestrial planets work.

[PDF File]Student Exploration: Comparing Earth and Venus
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Venus is often called Earth’s “sister planet” because it is the closest planet to Earth and almost the same size. Also, both Venus and Earth are enveloped in thick atmospheres that are filled with swirling clouds. But that is where the similarities end. The atmosphere of Venus is about 97% carbon dioxide, the clouds are composed mainly

[PDF File]Chapter 9 - The Terrestrial Planets and Their Satellites: Why ...
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Venus Venus can be regarded as the Earth’s twin, with nearly the same size, density, and mass as the Earth. But it is nearly one-third closer to the Sun. Venus appears to have twice the maximum angular separation from the Sun as Mercury. Venus is second in brightness only to Sun and Mercury and can often be seen during the day.

Comparing venus and earth