An interval separates the distance between two numbers into equal parts. For example, the number 4 is an interval for the number 3 and the number 5.
A temperature interval of 1 degree Fahrenheit is equal to an interval of 5⁄9degrees Celsius.
Tropopause, stratopause, and mesopause separates the parts of the atmosphere. Tropopause separates troposphere and stratosphere.
Equally spaced subdivisions. However, a scale need not be divided into equal parts. For example, the logarithmic scale which, among other things, is used to measure the volume of sound - in decibels. The musical scale is approximately logarithmic.
It is the solidus line that separates the numerator from the denominator in a fraction
Fahrenheit (32 degrees to 212 degrees)
The frontal plane separates the body into dorsal and ventral parts. This can also be called a coronal plane.
equal groups on the table which is the scale
No, it is not a preposition. Parts can be a plural noun, or a verb form (separates, leaves).
Lake Michigan separates the two parts of the state of Michigan.