Question

What do these two changes have in common?
water boiling on a stove
snowflakes forming in a cloud
Select all that apply.


Both are changes of state
both are only physical changes
both conserve mass
both are chemical changes

Answer 1

Both changes of state. ( by state I'm guessing they mean state of matter)
Boiling water is liquid to gas and snow to clouds is solid to liquid

Answer 2

Both are changes of state and both are physical changes

hope that helps :)