Question

11. What could have been different to cause rainfall on Day 1?
Responses

a
The air parcel was warmer than the surrounding air on Day 1, so it lost energy on Day 1 but not on Day 2.
The air parcel was warmer than the surrounding air on Day 1, so it lost energy on Day 1 but not on Day 2.

b
The air parcel was warmer than the surrounding air on Day 1, so it gained energy on Day 1 but not on Day 2.
The air parcel was warmer than the surrounding air on Day 1, so it gained energy on Day 1 but not on Day 2.

c
The air parcel was at the same low temperature as the surrounding air on Day 1, so it had low energy on Day 1 but not on Day 2.
The air parcel was at the same low temperature as the surrounding air on Day 1, so it had low energy on Day 1 but not on Day 2.

d
The air parcel was cooler than the surrounding air on Day 1, so it gained energy on Day 1 but not on Day 2.
The air parcel was cooler than the surrounding air on Day 1, so it gained energy on Day 1 but not on Day 2.

Answer 1

d
The air parcel was cooler than the surrounding air on Day 1, so it gained energy on Day 1 but not on Day 2.