Physics (Astrophysics)

Physics (Astrophysics)

What do all planets in out solar system orbit?

They orbit the Sun

What is an example of a dwarf planet?

E.g Pluto

What orbit the Sun?

The eight, comets and asteroids

What are comets made up of?

Made up of ice and dust

What are asteroids made up of?

Made up of metal and rocks

What are natural satellites?

A natural celestial body that orbits a larger astronomical object

What are artificial satellites?

Man-made machines that orbit the planets

What will happen to the temperature if an asteroid collided into Earth?

The temperature will eventually decrease

In what degree is the instantaneous velocity of the earth at?

The velocity of the earth is at 90 degree

What happens to the speed and velocity of the satellites orbitting the planets?

The velocity changes but the speed remains the same