What is the best example of the purpose of scientific notation? a. to express percent error b. to express large and small numbers c. to express accuracy d. to make mathematical operations easier to perform

The correct answer would be to express large and small numbers.

molecules are free to separate from each other and will take on the shape of the container. molecules move completely at random and high speeds. they vibrate in a fixed position and do not move around much. molecules expand to the edge of their container.