Physical & Chemical Changes Practice Problems

Classify as physical change or chemical change: Sugar is broken down by yeast, forming ethanol.

Give the type of change that takes place when garlic is minced into fine, smaller pieces.

Classify the following changes as physical or chemical: Slicing a cake into 8 parts.

Identify the change of state that has the correct description.

Which of the following statements correctly describes physical and chemical change?

Select all chemical changes from the following example

Identify whether the following is a physical or chemical change: 

a) Rusting iron bar

b) Melting a butter

c) Dissolving sugar in water

d) Burning a log of wood

e) Tearing a piece of paper

Complete the flowchart below by labeling the transitions as physical or chemical change.

Identify the physical change from the given below: