Which of the following bodies has a brightness that surpasses Venus from Earth?
60 Cards in this Set
| How many steps are there in the formation of a Solar System? | Six |
|---|---|
| The earliest stage of a star's life before it begins to undergo fusion is known as: | Protostar |
| Which of the following bodies has a brightness that surpasses Venus'? | The Moon |
| Although Venus is like Earth, it is too cold to maintain life. | False |
How were the inner and outer planets formed?
So the metal and rock that existed close to the forming Sun accreted to form the inner planets. The ice and other materials found farther away accreted to form the outer planets.
Why is Venus the least elliptical?
Venus is summarized as being the least elliptical of all the planets. This is because its revolution is a near perfect circle.
Which of the following best explains why life on Mercury is most likely impossible?
What BEST explains why life on Mercury is most likely impossible? There are extreme temperate variations, ranging from excessive heat to extreme cold. What BEST identifies planets located outside of our Solar System?
Why does Venus appear so bright to the eye upon what factors does the planet’s brightness depend?
Venus is so bright in the sky because its high altitude clouds allow it to reflect a lot of the Sun's light. The brightness of a planet depends on both its ability to reflect light and on its distance from Earth.
What has been discovered on the surface of Venus?
10, 1990, and over the next four years, it used radar to pierce the planet's clouds, providing the first clear views of most of the planet's surface. It found volcanoes, long lava channels, pancake-shaped domes, and evidence of hot mantle plumes at depth (like the one responsible for creating the Hawaiian islands).
Which of the following is not an inner planet?
Saturn is an outer planet. The inner planets are closer to the Sun and are smaller and rockier. The outer planets are further away, larger and made up mostly of gas.
Which of the following is not an outer planet?
❤Answer❤ The outer planets are further away, larger and made up mostly of gas. The inner planets (in order of distance from the sun, closest to furthest) are Mercury, Venus, Earth and Mars. After an asteroid belt comes the outer planets, Jupiter, Saturn, Uranus and Neptune.
How big is the world?
3,958.8 miEarth / Radius
How long is a year on Venus?
225 daysVenus / Orbital period Venus rotates very slowly on its axis – one day on Venus lasts 243 Earth days. The planet orbits the Sun faster than Earth, however, so one year on Venus takes only about 225 Earth days, making a Venusian day longer than its year!
What made Mercury not a livable planet?
Mercury's surface temperature reaches a scorching 430 degrees Celsius (800 degrees Fahrenheit) during the daytime, and in the absence of an atmosphere, it plummets to -180 degrees Celsius (-290 F) at night. So, its surface environments have rightfully been out of scientific consideration as a possible host of life.
Why do you think life do not exist in planet such as Saturn Uranus and Neptune?
Inspection of the blackbody temperatures in Figure 1 suggests that the planets beyond the orbit of Mars, specifically Jupiter, Saturn, Uranus, and Neptune, would be unlikely to support life, since the temperatures are extremely cold. These giant planets are not only extremely cold, but are totally different than Earth.
What are 5 facts about Venus?
Interesting facts about Venus
- A day on Venus is longer than a year. …
- Venus is hotter than Mercury – despite being further away from the Sun. …
- Unlike the other planets in our solar system, Venus spins clockwise on its axis. …
- Venus is the second brightest natural object in the night sky after the Moon.
What is special about Venus compared to other planets?
In addition to being extremely hot, Venus is unusual because it spins in the opposite direction of Earth and most other planets. It also has a very slow rotation making its day longer than its year.
What is Venus surface made of?
Read a brief summary of this topic
| Planetary data for Venus | |
|---|---|
| atmospheric composition | carbon dioxide, 96%; molecular nitrogen, 3.5%; water, 0.02%; trace quantities of carbon monoxide, molecular oxygen, sulfur dioxide, hydrogen chloride, and other gases |
| mean surface temperature | 737 K (867 °F, 464 °C) |
Which of the following is not an inner planet Mcq?
Venus. The correct answer is an option (b). Explanation: The first four planets, that is, Mercury, Venus, Earth, and Mars, are close to the Sun.
Which of the following is not a member of the solar system?
A comet, constellation and asteroids are all natural whereas a satellite is an artificial body which revolves around a particular planet. A satellite is not considered as a member of solar system.
Which of following is NOT planet?
The correct answer is Pluto. According to the International Astronomical Union, Pluto is still not an official planet in our solar system.
Which of the following is not there in our solar system?
Constellation is not a member of the solar system. The solar system consists of the sun, the stars, the planets and their satellites, asteroids, meteors and comets.
Who Named the Earth?
All of the planets, except for Earth, were named after Greek and Roman gods and godesses. The name Earth is an English/German name which simply means the ground. It comes from the Old English words 'eor(th)e' and 'ertha'. In German it is 'erde'.
Who named our planet?
Roman mythology is to thank for the monikers of most of the eight planets in the solar system. The Romans bestowed the names of gods and goddesses on the five planets that could be seen in the night sky with the naked eye.
How old am I on Mars?
4.603 billion yearsMars / Age
How long is a day?
24 hours A day is commonly divided into 24 hours of 60 minutes, with each minute composed of 60 seconds.
What are 5 facts about Mercury?
Cool Mercury Facts
- Mercury is the closest planet to the Sun. …
- Mercury is also the smallest planet in the Solar System. …
- Not only is Mercury the smallest planet, it is also shrinking! …
- Mercury has the most craters in the Solar System. …
- The biggest crater in Mercury could fit Western Europe.
Was there life on Mercury?
All evidence that science has do date indicates that there has never been life on Mercury and never will be. The harsh conditions on the planet's surface and the tenuous atmosphere make it impossible for any life form known to man to exist.
What are 3 interesting facts about Uranus?
Ten Interesting Facts About Uranus
- Uranus is the coldest planet in the Solar System: …
- Uranus orbits the Sun on its side: …
- A Season on Uranus lasts one long day – 42 years: …
- Uranus is the second-least dense planet: …
- Uranus has rings: …
- The atmosphere of Uranus contains “ices”: …
- Uranus has 27 moons:
What do you think are the characteristics of the planet Earth that make it different from all the other planets?
It differs from the other planets because it has liquid water on its surface, maintains life, and has active plate movement. It rotates on its axis every 24 hours (a day) and revolves around the Sun every 365 days (a year). The Earth has one moon.
What are 3 fact about Venus?
Venus is the second planet from the Sun and Earth's closest planetary neighbor. Even though Mercury is closer to the Sun, Venus is the hottest planet in our solar system. Its thick atmosphere is full of the greenhouse gas carbon dioxide, and it has clouds of sulfuric acid.
What do we not know about Venus?
“We really do not know the important trace chemicals in the Venus atmosphere,” says Garvin. “We don't understand the chemical cycles that provide clues to how it has evolved and the role of these chemical cycles in Venus' history — these unknowns are the fingerprints that have been missing for way too long.”
Which of the following is the only difference between Earth and Venus?
However, Venus and Earth are also very different. Venus has an atmosphere that is about 100 times thicker than Earth's and has surface temperatures that are extremely hot. Venus does not have life or water oceans like Earth does. Venus also rotates backwards compared to Earth and the other planets.