Earth Science wk 6

Front

What are Saturn's rings primarily formed from?

Back

Debris left over from collisions of asteroids and other objects.

Front

According to the most commonly accepted theory, how was the Moon formed?

Back

The Moon is made from materials from Earth and the body that hit it.

Front

What is the absolute magnitude of our Sun according to the H-R diagram?

Back

(+)5

Front

How long does it take for Saturn to spin once on its axis?

Back

A little less than 10 hours.

Front

Which statement is NOT true about binary stars?

Back

They are always of equal brightness.

Front

What is the primary component of Saturn's rings?

Back

Ice and rock particles.

Front

What is the significance of the H-R diagram in astronomy?

Back

It classifies stars based on their luminosity and temperature.

Front

What is the common center of mass in a binary star system?

Back

The point around which two stars orbit each other.

Front

What is the main difference between asteroids and comets?

Back

Asteroids are primarily made of rock and metal, while comets are made of ice and dust.

Front

What is the role of gravity in the formation of celestial bodies?

Back

Gravity pulls together gas and dust to form stars and planets.