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Matter Around Us: Pure or Impure?

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Questions and Answers

Which type of matter is made up of just one type of molecules or particles?

Liquid matter

Pure substance (correct)

Solid matter

Impure substance

How are pure substances commonly classified?

As metals and non-metals

As elements and compounds (correct)

As acids and bases

As mixtures and solutions

What is the defining characteristic of impure substances?

They are always black in color

They are always in liquid form

They can only be separated by chemical methods

They contain more than one type of molecule or particle (correct)

What term is used for a substance that cannot be separated by simple physical methods?

<p>Pure substance</p> Signup and view all the answers

In what forms can pure substances exist?

<p>Elements and compounds</p> Signup and view all the answers

Matter Around Us: Pure or Impure?

Choose a study mode

Podcast

Questions and Answers

Which type of matter is made up of just one type of molecules or particles?

How are pure substances commonly classified?

What is the defining characteristic of impure substances?

What term is used for a substance that cannot be separated by simple physical methods?

In what forms can pure substances exist?

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