Question

good evening.......


what is physical change and chemical change? explain

Answer 1

Good evening friend.
Changes in physical properties of a substance are known as physical changes. physical properties of a substance include colour, size, shape and many more.
One or more substances, at times, react with one another or substances which are readily available In the environment.
Hope this helps you friend
Thanks

Answer 2

HEY MATE ✍️
GOOD EVENING.. ⭐

HERE IS YOUR ANSWER ❣️

PHYSICAL CHANGE ➡️THE CHANGE IN WHICH NO NEW SUBSTANCE IS FORMED..

➡️ But can not usually be used to separate compounds into chemical elements or simpler compounds.... Ex- separating the pieces of chalk..

⭐ Difference ⭐

CHEMICAL CHANGE ➡️THE CHANGE in materials in which new substance is formed..
✍️Burning of wood is a chemical change as new substances which cannot be changed back (e.g. carbon dioxide) are formed..

❣️Hope it helps you❣️