Chemistry

Chemistry, 05.10.2019 05:00, kaieshaweston

What kind of evidence indicates a chemical change a physical change? you may use examples to show softened.

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Chemistry, 24.06.2019 17:00, MysteryDove12

What is the difference between a physical change and a chemical change? (2 points) a physical change is only a phase change but a chemical change can be any type of change. a physical change does not change the identity of the substance but the chemical change does. a physical change breaks and forms bonds but a chemical change does not change the bonds. a physical change only changes the color but a chemical change never changes the color.

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Physics, 02.07.2019 09:00, itscheesycheedar

Alan wrote the following examples of changes in substance. example a: a camp fire is lighted. example b: plants convert carbon dioxide and water into qlucose and oxygen. which statement is correct? a. both are examples of physical change. b. both are examples of chemical change. c. example a describes physical change and example b describes chemical change. d. example a. describes a chemical change and example b describes a physical change.

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Chemistry, 27.07.2019 16:00, lancaster4977p8mk46

Will mark ! bonny wrote the following examples of changes in substances. example a: soap and detergents remove oil. example b: water in a bowl evaporates on a sunny day. which statement is correct? both are examples of physical changes. both are examples of chemical changes. example a describes a physical change and example b describes a chemical change. example a describes a chemical change and example b describes a physical change.

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Chemistry, 04.08.2019 17:20, eshaesmot12345

Katy wrote the following examples of changes in substances. example a: butter melts on warm toast. example b: drink mix dissolves in water. which statement is correct? both are examples of physical changes. both are examples of chemical changes. example a describes a physical change and example b describes a chemical change. example a describes a chemical change and example b describes a physical change.

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