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star life cycle

Total questions: 11

Worksheet time: 6mins

Name
Class
Date
1.

What does a star forming nebula do and how does it create a star

a)

Clouds of gas and dust reach a crtical mass causing them to collapse under their own gravity which makes a star

b)

A planet dies and its core heat up the planet till it becomes hot enough to become a star

c)

Black holes spit stars out into the galaxy. They are formed inside the black hole

d)

Star are crafted from astroids colliding and exploding into a star

2.

what is a protostar

a)

The end of a low mass stars life

b)

The result of a stellar nebula and the beginning of a stars life

c)

The end of a high mass stars life

d)

space dust that floating before any stars were even born

3.

what comes after stellar nebula if its low mass

a)

average star

b)

red giant

c)

massive star

d)

low mass dwarf

4.

what comes after an average star

a)

red super giant

b)

small red giant

c)

big star

d)

red giant

5.

what comes after a red giant

a)

blue giant

b)

red super giant

c)

green giant

d)

planetary nebula

6.

what comes after a planetary nebula

a)

white dwarf

b)

red dwarf

c)

stellar nebula

d)

galactic nebula

7.

what comes after a massive star

a)

gargantuian star

b)

red super giant

c)

average star

d)

red giant

8.

what comes after a stellar nebula if it is high mass

a)

high mass star

b)

massive star

c)

red super giant

d)

average star

9.

what comes after a red super giant

a)

black hole

b)

big bang

c)

massive star

d)

super nova

10.

what comes after a super nova

a)

black hole

b)

planetary explosion

c)

nuetron star

d)

planets formed

11.

how does mass effect the life cycle of a star (three answers )

a)

he mass can determine the length of a stars life cycle

b)

high mass stars dont contain hydrogen

c)

the mass can determine the tempurature of a star

d)

the mass can determine the size and glow of a star