BJU Earth Science Chapter 23

Pluto sometimes be closer to the Sun than _______ before going back to its original orbit

What is the correct order?

Observers noticed that planets can slow down, stop moving, then go backward. This is called:

Which person set three laws of planetary motion?

This person created a new model with which to organize the universe.

This philosopher and astronomer tried to correct the Geocentric Model.

Is Jupiter tilted on its axis?

The terrestrial planets are:

What is not a characteristic of a planet

Mercury is the hottest planet in the solar system

Bonus Question: The Tunguska Event may have had an impact of a what megaton bomb?

Who built an observatory to find "Planet X"?

This model claims that the Earth is at the center of the universe, and everything orbits it.

According to Newton, the force that keeps the planets in orbit is:

What is a characteristic of a dwarf planet?

This model of the universe places the Sun in the center, and everything orbits it.

Jupiter and Saturn have rings and moons, while Uranus and Neptune do not

Pluto is one of four discovered solar system dwarf planets

Pluto and various other objects beyond Neptune that orbit the Sun make up an area called:

Comets that appear at regular time intervals are called:

There are two "families" of asteroids know as:

The glowing gases in the tail of a comet are called:

Does water guarantee life?

Mercury and Venus are known as:

The kuiper belt holds many:

Asteroids are:

Ceres is an asteroid

Many scientists believe that large amounts of water caused rapid erosion on Mars.

Earth's density is greater than Jupiter's