Chemical change

Multiple Choice

Which of the following is a common sign that a chemical change has occurred?

• A change in color

• A change in shape

• A change in size

• A change in position

Open Ended

Why is it important to recognize the signs of chemical changes in everyday life?

Multiple Choice

Which of the following is NOT an example of a chemical change?

• Rusting iron

• Burning wood

• Baking a cake

• Melting ice

Multiple Choice

Which of the following are indicators of a chemical change?

• Color change

• Gas production

• Temperature change

• All of the above

Multiple Choice

What is one observable sign that a chemical change has occurred?

• Color change

• Shape change

• Size increase

• Sound production