Question

Question 1: Which is not a clue that a chemical change has happened?

A. new substance is formed
B. temperature change
C. size change
D. gas is produced

Question 2: Which of the following represents chemical change?
A. wood burning
B. ice freezing
C. sugar dissolving
D. wood being sanded

Question 3: Which of the following food changes represents a physical change?
A.toasting bread
B. baking a cake
C. making chocolate milk D. cooking an egg

Question 4: Which of the following is an example a chemical change?
A.water evaporating
B. melting ice
C. food rotting
D. boiling water

Answer 1

Q1)Correct me if I am wrong but C. Q2)A. Q3)C. Q4)C

Answer 2

For q4 it’s boiling water and rotting food