Formation of star

The stars life cycle is determined on its

• Mass

• Heat

• Hydrogen gas

• Location

if the mass of the mass is less will the life cycle of the star also be less

• Yes

• No

• If the statement was opposite then the statement is true

All stars form in

What is the last stage of the 7 stage cycle

• Protostar

• Fusion between heavier elements

• Supernova and planetary nebulae

• Red giant

The sun’s temperature is

• 8043 C

• 4962 C

• 9216 C

• 5505 C

The diagram shows the

When the high mass stars have no more fuel to generate what happens

• The iron core collapsed

• The star will die

• The heat of the star will decrease

• The solar system collapses

After the red giant stage a massive star will undergo a

How old is the sun

• 4.5 billion years old

• 4.6 billion years old

• 4.2 billion years old

• 4.3 billion years old

The sun is the largest star in space .

Is the statement true or false

• True

• False