Create a Element #Brainliest Challenge

Rules- It must Have Atomic mass and Number and it's Fictional name you created

For Fun Add #GoGenius

Observation and experimentation have led many scientists to accept a theory about the origin of the universe. this theory is called the big bang theory. scientific evidence collected and observed by scientists around the world suggests that the universe is ever expanding from a hot and dense initial state. what makes this a scientific theory? (2 points)