Universe and Solar System Flashcards

Flashcards covering Universe basics, the Steady State and Pulsating Universe theories, Solar System definitions, Jovian planets, planetary densities, and details about PLANET BIYO.

The UNIVERSE is a large unimaginable expanse of , stars, dust clouds.

gas

The UNIVERSE consists of planets and .

galaxies

Which theory states that matter is constantly created as the Universe expands?

Steady State / Infinite Universe Theory

Pulsating Universe Theory

A universe theory mentioned in the notes.

What is the Solar System?

The gravitationally bound system comprising the Sun and the objects that orbit around it, either directly or indirectly.

What objects revolve around the Sun in the Solar System?

Planets, their moons, comets, asteroids and other space objects.

Jovian

Outer planets; gas giants; rotate faster; have thick atmospheres.

Name the gas giant planets.

Jupiter, Saturn, Uranus, Neptune.

Why do gas giant planets have large masses?

Their large masses come from their absolute sizes, not their densities.

Which planets are by far the most dense?

Inner planets.

Dwarf planets

Small planetary bodies in the Solar System (not major planets).

PLANET BIYO

A minor planet named after Filipino teacher Dr. Josette Blya.

Where is PLANET BIYO located?

In the Main Asteroid Belt between Mars and Jupiter.

What is the numeric designation of PLANET BIYO?

13241