Question

what is variable and its type

Answer 1

Hey there !

There are three main types ofvariables in a scientific experiment: independent variables, which can be controlled or manipulated; dependentvariables, which (we hope) are affected by our changes to the independent variables; and controlvariables, which must be held constant to ensure that we know that it's our.

Hope it helps you !

Answer 2

simply variable is a measurable characterstic that varies