Is water going from liquid to solid a physical or chemical change and why

Physical Change beacuse it has not been affected chemically and you turn water to a solid, called ice and ice can melt back into a liquid called water it also can evaporate into a gas and that gas can condense and turn into a liquid

Answerd. may include all of these are many definitions of bases: the  brønsted-lowry definition of acids and bases says that bases are proton acceptors.the arrhenius definition of acids and bases says that bases increase [oh⁻] in solution (thereby producing oh⁻ ions)the lewis definition of acids and bases says that bases donate electron pairs.therefore, the sensible answer is that a base may include all of the described characteristics.