What do these two changes have in common?
building a tower out of magnetic blocks
water evaporating from a puddle
Select all that apply.

Both are only physical changes.

Both are chemical changes.

Both are caused by heating.

Both are caused by cooling.

Question

What do these two changes have in common?
building a tower out of magnetic blocks
water evaporating from a puddle
Select all that apply.

Both are only physical changes.

Both are chemical changes.

Both are caused by heating.

Both are caused by cooling.

bm717 · Answer

First one

bm717 · Answer

smh its funny how I answer and the user ends up offline
okie ill shut up now