Which Diagram Represents A Physical Change Only

Adding electricity to water to produce hydrogen and oxygen gas chopping a piece of wood barbecuing a steak or burning a propane camping stove. 2the equation represents a physical change with the product and reactants having identical chemical properties.

3 6 Changes In Matter Physical And Chemical Changes

A burning candle wax chemical change b melting candle wax physical change c cutting wire physical change d painting your bike physical change painting in the sense that the paint is made up of pigments a binder and a solvent.

Which diagram represents a physical change only. These samples have the same color melting point density and reaction with an aqueous barium chloride solution. Reaction of zns with hclaq. Which diagram represents a physical change only.

Name particle diagrams worksheet name particle diagrams 2 which diagram represents a physical change only a 4 which particle model diagram represents only one pound which of the following represents a physical change a physical change is basically when something changes from its physical state solid liquid or gas for example snow melting would be physical change h2o solid to h2o liquid so the answer to the first question is a a chemical change. Evaporation is a physical change because the substance only changes state which does not affect the substances contained in it. 42 during a laboratory activity to investigate reaction rate a student reacts 10 gram samples of solid zinc with 100 milliliter samples of hclaq.

The table below shows information about the variables in five experiments the student performed. 1the equation represents a physical change with the product and reactants having different chemical properties. Which particle diagram represents molecules of only one compound in the gaseous phase.

Indicate which of the following changes represent chemical change or physical change. Which of the following only represents a physical change. 41 which diagram represents a physical change only.

It can be concluded that the two samples are the same aantimony bcarbon chexane dsulfur 5which substance can be broken down by a chemical change. 3the equation represents a chemical change with the product and reactants having different chemical properties. The burning of gasoline is a chemical change and the evaporation of gasoline is a physical change.

Aa and b ba and c cb and c db and d 8which two particle diagrams represent mixtures of diatomic elements. Aammonia boxygen cphosphorus dsilicon.

Phase Diagrams