Question

give one example of a physical change and one example of a chemical change. be sure to label each one! (2 points)

Explanation:

A physical change is a change in which no new substance is formed, like ice melting (it changes from solid to liquid water, same substance). A chemical change forms a new substance, like wood burning (forms ash, smoke, new compounds).

Answer:

Physical change: Ice melting (changes from solid to liquid state, substance remains H₂O). Chemical change: Wood burning (forms new substances like ash and carbon dioxide).