Wax melts when it is heated. Which most likely describes what is true of the result of this reaction?
Liquid plastic is frozen in a physical change that increases its volume. What can be known about the plastic after the change?
Eugene describes the physical property of a material as “sweet and floral.” What physical property of the material is Eugene most likely observing?
A soft, silvery-white metal combines with a yellow gas to form a white crystal-like solid. What can be said about this change?
Which scenario is an example of a physical change?
What is an example of a physical change?
When water (H2O) freezes into ice, some of the properties have changed. What stays the same?
When liquid gold becomes a solid, its particles get closer together. Which best describes what happened to the gold?
Which can occur in a physical change?
What happens when a substance undergoes a physical change?
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