February 27, 2017

Homework Help: Changes in Matter

Posted by Sara on Monday, March 22, 2010 at 7:26pm.

Which of the following geological changes are physical changes and which are chemical changes?

a)formation of a limestone cave
b)creation of a canyon by a river
c)wearing of rocks by wave action
d)destruction of lakes by acid rain
e)heaving of the ground by ice formation

a = chemical
b = chemical
c = chemical
d = chemical
e = physical

Please correct any mistake of mine, thank you:-)

Answer This Question

First Name:
School Subject:

Related Questions

More Related Questions