Track each student's skills and progress in your Mastery dashboards
Which of the following is NOT a chemical change?
Which of the following is a sign that a chemical change is taking place?
Which of the following situations show chemical change?
What happens to the particles of a substance after undergoing a chemical change?
Physical change is a change in the physical properties of a substance such as size or shape. Which of the following is NOT a physical change?
A phase change is a physical process in which a substance goes from one phase to another. When does phase change occur?
What happens to the particle arrangement of a liquid when it changes to gas?
Which is evidence of chemical change?
A student mixed two clear liquids together. After a few minutes, a white powdery solid was seen and settled at the bottom of the test tube. What conclusion can be made based on the observations cited above?