Will give the crown to who answers correctly
#1 when the mass of the sun is larger, earth moves around the sun at a (faster, slower) pace.

#2 when the mass of the sun is smaller, earth moves around the sun at a (faster, slower) pace.

#3 when earth is closer to the sun, its orbit becomes (faster, slower).

#4 when earth is farther from the sun, its orbit becomes (faster, slower).