Which describes how chemical changes are different from physical changes? (1 point) chemical changes can be measured, but physical changes cannot. chemical changes involve the formation of a new substance. chemical changes release energy, but physical changes absorb energy. chemical changes cannot be caused by oxygen.

1) A chemical change is used by scientists to create new substances, and a physical change happens naturally. A chemical change results in a new substance being formed; whereas, a physical change will result in a different state of matter.

Chemical changes involve the formation of a new substance.

Explanation:

The main difference between chemical and physical changes is the fact that chemical changes involve the formation of a new substance. When a physical change occurs, this does not lead to bonds being broken or formed. The properties of the elements involve do not change. This includes changes such as changes of state. On the other hand, a chemical change is one in which bonds are broken or formed. Therefore, the elements that are present are turned into a new substance.

im srry but ur wrong the answer is d a smooth rock, some red dirt, and an empty bird's nest.