Question

Scenario Physical or
Chemical Change?
Evidence

1. Umm! A student removes a loaf of bread hot from the oven. The student cuts a slice off the loaf and spreads butter on it.

2. Your friend decides to toast a piece of bread, but leaves it in the toaster too long.
The bread is black and the kitchen if full of smoke.

3. You forgot to dry the bread knife when you washed it and reddish brown spots appeared on it.

4.
You blow dry your wet hair.

5. In baking biscuits and other quick breads, the baking powder reacts to release carbon dioxide bubbles. The carbon dioxide
bubbles cause the dough to rise.

6. You take out your best silver spoons and notice that they are very dull and have some black spots.

7. A straight piece of wire is coiled to form a spring.

8. Food color is dropped into water to give it color.


9. Chewing food to break it down into smaller particles represents a change, but the changing of starch into sugars by enzymes in the digestive system represents a change.

Answer 1

Answer:

Can't Understand friend pls write clearly