LIFE OF A STAR MODEL STEPS

Suggested Links To Get Started:

1. Start with Drawing States of Matter here.

2. Sing along with Matter music videos here.

Check out the matter videos by teacher and rappers from our school community.

2. STABLE STAR                                                                    Core:

-nuclear explosions

-Hydrogen fuse to Helium

Radiation Zone:                                                      

-hot gases rise

Convection Zone:

-heated gas rises to surface

-gives off light

-cools and sinks back down

Surface :

-hot gas gives off light and cools

Corona:

-white light leaves sun

-white light = mix of all the colors

1. BEGINS as nebula cloud in space

-gravity pulls cloud towards its center

-heat and pressure builds in the center

-when too much pressure builds, atoms in core start to explode with nuclear fusion

3. End or Death of Star

-when hydrogen fuel in center is used up, star collapsed and explodes

-sun about 4.5 billion years old and is about half through its lifespan