In physical change the make up of matter is changedwho or false

How do scientists think that gravity affected the formation of our solar system?

The big bang nucleosynthesis theory states that elements were produced in the first few minutes of the big bang while elements have their origins in the interiors of stars, forming much later in the history of the universe.

Which of the following would have less momentum than a 52 kg cheetah running at 10 m/s?