ES U2 Solar System

Which of Keplers Law states that each planet orbits the sun in the shape of an ellipse?

Which of Keplers laws states that the further the planet from the sun the greater it orbital period?

Which is true about the "gas giants?"

What allows for Earth to support life?

What percentage of the nebula's mass formed the Sun?

Which of the following is NOT an inner planet?

Which inner planet does not have an atmosphere?

All the planets orbit the sun in a perfect circle.

The inner planets are smaller and are composed of mostly metals and rock

The closer the eccentricity value is to zero, the rounder the orbital path of that planet.

I plan on making an A or a B on this test!

What gasses make up the majority of the gas giants' atmosphere?

What causes the ocean tides?

The nebula hypothesis is a theory that the sun & planets condensed out of a rotating cloud of dust and gas.

Gravity increases as the distance between two objects increases.

Which inner planet has season's similar to Earth's due to its axial tilt?

During which phases of the moon does a Spring Tide occur?

Which type of tide is represented below?

Earth was formed 4.6 million years ago.

An ellipse has only one focal point. (plural=foci)

Which inner planet is known for its "runaway greenhouse effect" as its atmosphere is 96% carbon dioxide?

The material in the nebula that was not absorbed into the Sun is:

Why is Venus is considered Earth's "twin?"

Which of Keplers laws is represented by the diagram below?

Gravity increases as the mass between two objects increases.