U3, L1: The universe and the solar system

What is a wide extended space that contains all galaxies, stars and planets?

• Galaxies

• Universe

• Clusters

• Stars

Group of galaxies that rotate together:

• Universe

• Galaxy

• Cluster

• Solar System

What contains the sun and eight planets revolving around the sun?

• Universe

• Galaxies

• Solar System

• Cluster

What is the continuous separartion between galaxies in space?

• Expansion

• Big bang theory

• Nebular Theory

• Crossing star theory

What is a glowing gaseous sphere of dust revolving around itself?

• Universe

• Nebula

• Star

• Mily way

Which theory assumes that the solar system originated from a star around the sun?

• Nebular Theory

• The big bang theory

• Crossing Star theory

• Star explosion theory

Fred Hoyle made which theory about the solar system?

• The big bang theory

• Modern theory of the world

• Nebular Theory

• Expansion of the universe

Chamberlain and Moulton created which theory ?

• The big bang theory

• The modern theory of the world

• Nebular Theory

• Crossing star theory

The nebular theory was created by:

• Chamberlain

• Fred Hoyle

• Laplace

The force that controls the orbit of planets around the sun _______________