Which star type has the shortest life span? 1. Massive blue stars
2. Supermassive blue giants
3. Medium orange stars
4. Low mass white stars

Why are gamma rays not affected by a magnet as they pass over it? gamma rays are composed of only energy. gamma rays do not have enough mass to be affected. gamma rays do not have the right electrical charge to be affected. gamma rays move too fast for anything to affect their pathway.

Identify arrows pointing to bonding electrons. done h-0-0-h ) intro

Helium decays to form lithium. which equation correctly describes this decay?