What kind of change occurs when ice becomes liquid water?
o melting reaction
o chemical change
o physical change
and
sses of
o substance change
ergy, and
sses of
cules

physical change

Explanation:

it changes the form of the substance

the transfer for conduction is the heat transfering from the liquid to the spoon

the transfer for convection is the heat rising from the liquid to the air

the transfer for radiation is the heat going through the sides of the cup and to the air

at least that is what i would do

b. the carbon cycle ensures living things have a source of hydrogen