Answer:
the answer is 3. freezing
I’m pretty sure the correct answer is D.
B. It does not change the chemical composition of water.
Basically, ice is water before it became ice. So basically, it just returned to it's original state and form.
Answer:
Copper is a metal made up of copper atoms closely packed together. As a result, the electrons can move freely through the metal. For this reason, they are known as free electrons. They are also known as conduction electrons because they help copper be a good conductor of heat and electricity.
Explanation: