Multiple ChoiceWhen water turns from a liquid to a gas on the surface of a sidewalk, which type of change does it undergo?25views
Multiple ChoiceWhen magnesium strips are burned in air, is the change observed a physical change or a chemical change?30views
Multiple ChoiceWhich of the following best describes a change in which one or more new types of matter form?27views
Multiple ChoiceWhich of the following best explains how the appearance of a substance can change without it becoming a different substance?33views
Multiple ChoiceWhich of the following is an example of qualitative data in the classification of matter?211views
Multiple ChoiceWhich of the following terms describes a texture containing bubble-shaped cavities formed during a physical or chemical change?18views
Multiple ChoiceWhich of the following best describes the difference between a chemical change and a physical change?19views