WebAug 3, 2024 · The difference between a physical change and a chemical change (or reaction) is composition. In a chemical change, there is a change in the composition of … WebWhich of the following IS a clue that a chemical change has occurred? answer choices . State of matter change. Size Change. Change in temperature. Shape change. State of matter change . ... Q. Fizzing, foaming, and burning are all examples of. answer choices . Chemical change. Physical change. Chemical change . alternatives .
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Webchemical change. a change that occurs when one or more substances are changed into new substances with new and different properties (new composition). Ex: electrolosis. … http://miltonscience.weebly.com/uploads/1/8/1/3/1813807/phys_chemwksht_answers.doc highfield 2014 line up
PHYSICAL OR CHEMICAL CHANGE Chemistry - Quizizz
WebApr 15, 2009 · Clues to Chemical Changes Chemical changes often cause color changes, fizzing or foaming, heat, or the production of sound, light, or odor. In the cake example, you would probably smell the aroma … WebJul 7, 2024 · However, producing foaming carbon dioxide gas by shaking a bottle of soda water is a physical change, while producing foaming carbon dioxide gas by combining baking soda and vinegar is a chemical change. … Because no chemical bonds are broken and no new molecules are formed, this is a physical change in the system. WebJan 24, 2024 · chemical change noun the breaking or forming of bonds between molecules or atoms, making at least one new substance. chemical reaction noun process that involves a change in atoms, ions, or molecules of the substances (reagents) involved. dissociate verb splitting a molecule or compound into separate atoms, ions, or molecules dissolve verb highfield 2018