Which of the following is NOT a physical or chemical change?

a pure substance that cannot be separated into simpler substances by physical or chemical means

a sample of matter, either a single element or a single compound, that has definite chemical and physical properties

an element that is shiny and conducts heat and electric current

Boiling point, melting point, and density are some of an element’s

An element’s ability to react with acid is an example of a

A substance in which there is only one type of particle

An element that conducts heat and electricity poorly

This category of elements are brittle and nonmalleable

Which of the following statements describes elements?

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