Identify chemical and physical changes, and chemical and physical properties

chemical change

what happens when a substance turns into a new or different substance. You can't usually easily change it back. For example, burning wood turns it into ash and smoke.

physical change

________ is when a substance changes how it looks, but it's still the same substance. You can often easily change it back. For example, ice melting into water is still water.

chemical property?

What describes how a substance reacts with other substances to form new ones. It tells you what kind of chemical changes a substance can undergo. For example, flammability (how easily something burns)

physical property?

A _______ is a characteristic of a substance that can be observed or measured without changing the substance's chemical identity. For example, color, density, melting point, and hardness are