Podcast
Questions and Answers
Which state of matter has atoms or molecules close to each other but are free to move around and by each other?
Which state of matter has atoms or molecules close to each other but are free to move around and by each other?
- Plasma
- Liquid (correct)
- Gas
- Solid
Which state of matter has atoms or molecules separated by large distances and are free to move relative to one another?
Which state of matter has atoms or molecules separated by large distances and are free to move relative to one another?
- Solid
- Gas (correct)
- Liquid
- Plasma
What is the defining characteristic of a pure substance?
What is the defining characteristic of a pure substance?
- Assumes the shape of its container
- Composed of only one type of atom or molecule (correct)
- Compressible
- Composed of two or more different types of atoms or molecules
What property allows gases to always assume the shape and volume of their containers?
What property allows gases to always assume the shape and volume of their containers?
What is the defining characteristic of a mixture?
What is the defining characteristic of a mixture?