Untitled Flashcards Overview of the Eight Planets in Our Solar System

Mr.Bolhius' class: Earth Science B: 2025; 10-11 NW review

What are the terrestrial planets in our solar system?

Mercury, Venus, Earth, Mars; they are rocky with dense cores.

What distinguishes jovian planets from terrestrial planets?

Jovian planets (Jupiter, Saturn, Uranus, Neptune) are gaseous with solid cores.

What is unique about Mercury?

It is the smallest planet, has no atmosphere, and experiences extreme temperatures.

What characterizes Venus' atmosphere?

It is hostile, with high pressure and toxic chemicals.

How does Mars compare to Earth in size?

Mars has half the diameter of Earth and has ice water beneath its surface.

What is Olympus Mons?

It is the largest volcano in the solar system, located on Mars.

What is the largest planet in our solar system?

Jupiter.

What is Saturn known for regarding its composition?

It is the least dense planet, composed mainly of hydrogen and helium.

What are Saturn's rings made of?

They are made of water ice and dust, with varying sizes.

Which planet is the coldest in the solar system?

Uranus, which also rotates on its side.

What is notable about Neptune's winds?

They can reach speeds of up to 2100 km/h, the strongest in the solar system.

What caused the blue color of Uranus and Neptune?

The blue color is caused by methane in their atmospheres.

What is the Great Red Spot?

A massive storm on Jupiter that has persisted for centuries.

What happened to Pluto's classification?

Pluto was demoted to a dwarf planet and has 7 moons.

What is the atmospheric composition of Venus?

It consists of 96% CO2, 3% nitrogen, and has thick sulfuric acid clouds.

What are the day and night temperatures of Mercury?

Day temperature is 430 degrees Celsius; night temperature is -183 degrees Celsius.

How does the air pressure on Venus compare to Earth's?

The air pressure on Venus is 92 times greater than Earth's.

What is the density comparison between terrestrial planets and water?

The density of terrestrial planets is significantly greater than that of water.

What is the density comparison between jovian planets and water?

The density of jovian planets is about the same as water.