A good weather experiment for your science class would be to measure the cloud temperature for a week and compare it with the ground temperature taken at the same time.
(A good weather experiment for your science class; would be; to measure the cloud temperature for a week and compare it with the ground temperature) (the ground temperature; taken; T:at the same time)
A good weather experiment for your science class the ground temperature
would be taken
to measure the cloud temperature for a week and compare it with the ground temperature
T:at the same time