Motion Physical Science Mr. Willis Frame of Reference Everything is in constant motion relative to something else. This is called relative motion. Earth spins at 1,000 mi/h…
Motion Back Frame of Reference Everything is in constant motion relative to something else. This is called relative motion. Earth spins at 1,000 mi/h Earth orbits sun at…
PLATE TECTONICS Alfred Wegner hypothesized that the continents were once joined into a single continent called Pangaea (meaning âall landâ). He further suggested that this…