Physical and Chemical properties and changes

Which describes solubility

• The ability to pound a material into thin sheets

• the ability of a substance to dissolve into another

• The physical form in which a substance exists

• The ability to pull a material into a wire

Which describes magnetism

• the ability of a material to conduct electricity

• the ability of a material to conduct heat

• the ability to pound a material into thin sheets

• the property of some materials to attract iron

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The ability of a substance to burn is which chemical property?

• Reactivity

• Electrical Conductivity

• Flammability

• Solubility

The ability to pound a material into thin sheets is which physical property of matter?

• Malleability

• solubility

• State

• Thermal conductivity

Chemical changes are the processes by which substances

• Move from place to place

• Change into a new substance

• Change their physical properties

• Become greater in mass

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Which provides the BEST evidence that a chemical change has occurred?

• a change in shape

• a change in mass

• a phase change

• gas formation

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How is a physical change different from a a chemical change?

• In a physical change the form or appearance of a substance changes

• In a physical change, a new substance with different properties forms

• A physical change does not change the identity of a substance

• A physical change does not require a change in energy

A student is provided a sample of an unknown liquid. Which one of these physical properties will be most helpful in identifying the liquid?

• boiling point

• color

• mass

• volume

The process of rusting is related to which chemical property of iron?

• reactivity

• electrical conductivity

• malleability

• flammability

Which is the result of a chemical reaction taking place?

• Mass is lost

• An atom is destroyed

• A new substance is formed

• Mass is gained

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