Question

In a chemical change
A. materials retain their properties.
B. materials change their properties.
C. new materials do not form.
D. new materials formed are always in liquid form.

Answer 1

Answer:

B. materials change their properties.

Explanation:

In a chemical change, materials often change their properties because a re-arrangement of atoms takes place.

A chemical change is one in which new kind of matter is formed.

It is always accompanied by energy changes.

• Chemical changes are not reversible.
• They lead to the production of new kinds of matter
• It involves mass changes
• Requires considerable amount of energy