42.1k views
2 votes
A chemical change occurs when ________.

there is a change in the shape of a substance
there is a change in a state of a substance
there is a large increase in the size of the substance
there are one or more new substances with new properties formed

User Dmt
by
8.5k points

2 Answers

6 votes
the answer is b. welcome
User Harry Love
by
8.1k points
2 votes

Answer:

There are one or more new substances with new properties formed.

Step-by-step explanation:

Its a chemical change when a new substance is created with new properties.

Iron Rusting is an example since it cant revert into it's past form.

User Andres Silva
by
8.3k points

No related questions found

Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.