The study of natural phenomena: motion, forces, light, sound, etc. Is called ______?

Questions

Who was would-be presidential assassin john hinckley jr was infatuated with?

The legendary creature 'sasquatch' was also known as_________?

After five years as 'suzanne sugarbaker', delta burke leaves the hit show?

Whose daughter became the wealthiest three year old in 1988?

Who played 'sean stein' in surrender?