Question 1: Which is not a clue that a chemical change has happened?
A. new substance is forme...
Chemistry, 04.05.2020 22:32 jlluminate5635
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
Answers: 3
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