Planets of Our Solar System

Which planet has the highest wind speeds in the solar system with 13 known moons?

Which law describes the relationship between the distance from the sun and the orbital period?

Some planets appear to move backward in the sky. What term describes this?

Which of the following is a characteristic of the outer planets?

What model is this illustration describing?

Which of Kepler's Laws is this illustration describing?

This is the largest planet has a giant red spot known to be a massive storm.

Which of the following is a characteristic of the inner planets?

Why did lighter gases not stay in Earth's atmosphere?

Process in which denser materials sink to the bottom while lighter ones stay on top.

Hundreds of objects beyond Neptune's orbit are in a region called this?

This planet has the most complex and extensive ring systems of any other.

These are planets that circle a star other than our sun.

This blue planet has an axial tilt that is parallel to the plane of its orbit.

Why is Venus the hottest planet in the solar system?

This planet was geologically active in the past and has a similar axial tilt to Earth.

Which hypothesis states that the solar system was formed from a spinning cloud of gas and dust?

This planet has no significant atmosphere and orbits the sun the quickest of any planet.

What term is used to describe how elliptical a planet's orbit is?

Which of the following is a reason Pluto is NOT considered a planet?