The+life+cycle+of+a+star

The universe is expanding stars are clumpd together in galaxies Nearly all of the galaxies are moving away from our galaxy. The further away it gets, the faster it moves.
 * The universe**


 * The big BANG theory**
 * A very hot universe appeared, it expanded rapidly and cooled
 * Hydrigen atoms formed when the temperature dropped.
 * Grevity clumped ztoms into galaxies and stars

Radiation was left shortly afer the bg bang and it has been strectched from short wavelength gamma radiation

Making Stars
.
 * 1) Starts with a hydrogen cloud
 * 2) prostar comes from it because the hydrogen atoms form together
 * 3) A nomal star seperates it self and shines brightly
 * 4) it grows intoa red giant
 * 5) The the outer layers drift away into space and the core is left- this called white dwarf


 * Quiz**
 * 1) What is the first stage of a star?
 * 2) Protostars are made when?
 * 3) The universe is...?
 * 4) Stars are clumped together in..?