Directly propotional & invesly propotional
They are a measure of one quantity in comparison to another.
It is a measure of how much one variable changes when another variable changes.
To measure a physical quantity correctly and need to compare it with some standard quantities. Thus a standard unit is needed to measure a quantity correctly.
You have not specified the quantity of water. You cannot measure one fifth of an unspecified quantity.
bar graph
They are a measure of one quantity in comparison to another.
price change is reaction of consumer and measure the ful effecof the change in a price of goods of the quantity purchase
This is the definition of rate. It describes how one quantity relates to another as a ratio: meters per second, miles per hour, dollars per gallon. for example
It is a measure of how much one variable changes when another variable changes.
What can measure only one quantity of liquid?
To measure a physical quantity correctly and need to compare it with some standard quantities. Thus a standard unit is needed to measure a quantity correctly.
You have not specified the quantity of water. You cannot measure one fifth of an unspecified quantity.
That's basically what rate means - a comparison of two proportional quantities.
Element and compounds can move from one phase to another phase when special physical forces are present.
Mass
Newtons :)
Correlation.