Podcast
Play an AI-generated podcast conversation about this lesson
Questions and Answers
Which type of matter is made up of just one type of molecules or particles?
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?
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?
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?
What term is used for a substance that cannot be separated by simple physical methods?
Signup and view all the answers
In what forms can pure substances exist?
In what forms can pure substances exist?
Signup and view all the answers
