Fill In The Blanks A New Substance Is Always Formed In A Chemical Change

Fill in the blanks. A new substance is always formed in a _______change. Melting of ice is a … of a seedling into a plant is…

Answers:

1. A new substance is always formed in a chemical change.
2. Melting of ice is a physical change.
3. When a candle burns, wax melts. Melting of wax is a physical change.
4. Chemical change occurs as a result of rearrangement of atoms between two substances.
5. Burning of a fuel is a chemical change.
6. Revolution of the earth around the sun is a natural periodic change.
7. Growing of a seedling into a plant is chemical change.