Fill in the blanks.1. A change in which the substance can be brought b

1.	Fill in the blanks.1. A change in which the substance can be brought back to its original state is called a................ 2. Changes that occur in nature are called.............. 3. An earthquake is a...............change.4. A new substance is formed in a.............5. Heat is............by a gas during the process of condensation.
Answer» 1. A change in which the substance can be brought back to its original state is called a reversible change. 2. Changes that occur in nature are called Natural changes. 3. An earthquake is a non-periodic change. 4. A new substance is formed in a chemical change. 5. Heat is released by a gas during the process of condensation.

Fill in the blanks.1. A change in which the substance can be brought back to its original state is called a................ 2. Changes that occur in nature are called.............. 3. An earthquake is a...............change.4. A new substance is formed in a.............5. Heat is............by a gas during the process of condensation.

Answer»

1. A change in which the substance can be brought back to its original state is called a reversible change.

2. Changes that occur in nature are called Natural changes.

3. An earthquake is a non-periodic change.

4. A new substance is formed in a chemical change.

5. Heat is released by a gas during the process of condensation.