Author Question: When water freezes, the surrounding air is 1) cooled, 2) warmed, 3) unchanged, and when ... (Read 77 times)

kwoodring · **on:** Jul 29, 2018

When water freezes, the surrounding air is

1) cooled,
2) warmed,
3) unchanged,

and when ice melts, the surrounding air is
4) cooled.
5) warmed.
6) unchanged.

Question 2

When a metal plate with a hole in it is cooled, the size of the hole becomes

1) smaller,
2) larger,
3) remains the same size,

and when the plate is heated, the hole becomes
4) smaller.
5) larger.
6) remains the same size.