life science 1

• 1.4 million km or about 109 timers the diameter of Earth.

• The center of the Sun, is made of helium.

• 4.5 pounds of sunlight hit Earth every second.

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Sun: Our Brightest Star​

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• The closest planet to the sun

• Only a little larger than our moon.

• It is covered by dust, rocks, and craters.​

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​Mercury: Our Closed Planet

• About the same size as Earth

• Has no water

• Has mountains, valleys, and plains.

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​Venus: Our hottest Planet

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• Earth is almost five billion years old

• It's tilt causes the seasons on the planet.

• The center of the Earth, its core, is motten​

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​Earth: Our Mother Planet

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• The average temperature on Mars is about -67F

• Rocks from Mars have landed on Earth from meteorite impacts blasting debris through space.

• The largest volcano in the Solar System is on Mars. called Olympus Mons. ​

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​Mars: Our Angry Red Planet

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• Earth could fit into Jupiter over 1300 times

• Jupiter is made up almost entirely of gas.

• Jupiter has the strongest pull of gravity in the solar system.​

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​Jupiter: Our Largest Planet

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• A day on Pluto lasts for 6 days and 9 hours.

• Pluto is the smallest planet in the solar system

• Pluto's jounery around the sun takes 248 Earth years​

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​Pluto: Our Tiniest Planet

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• Saturn is the second largest planet

• Saturn has eighteen moons that we know of

• Saturn is twice as far away from the sun as Jupiter is​

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Saturn: Ring of beauty planet​

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• It takes just over 84 years on Earth for Uranus to orbit the Sun.

• Uranus is the only planet​ in our solar system to rotate on its side.

• Uranus has a faint ring system and 21 known moons​

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​Uranus

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• Neptune sometimes orbits the sun further away than pluto making it the most distant planet in our solar system

• ​Neptune has eight known moons; seven small ones and a large moon called Triton.

• It's bluish color comes from its atmosphere ​of methane gas.

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Neptune​

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