Terms and Definitions Base Metal: Metal to be welded Fusion Welding: process that joins metals by heating them to a melting point and allowing them to.
Warm up The sun is 4.6 billion years old – how can it continue to produce so much heat and light?
Star Life Cycles. I.Dark Nebulas: Cold Clouds of gas and dust located in arms of galaxies. a.Gravity pulls gas and dust together to form protostar (no.
The Life Cycle of a Star Today’s Objective u SWBAT – Analyze the life cycle of a star.
Terms and Definitions
Your Cosmic Connection to the Elements
Stellar Evolution
Stars and Galaxies Review
10.7 Stellar processes and Stellar Evolution William Scaruffi.
NOT THOSE TYPES OF STARS! LIFE CYCLE OF STARS WHAT IS A STAR? Star = ball of plasma undergoing nuclear fusion. Stars give off large amounts of energy.
