Ways to study the world around.

Definition – it is necessary to choose the natural object that needs to be investigated.
Observation – obtaining the necessary data about the object under study using the senses, i.e. we look, listen, smell, touch and taste.
Experience is a method of scientific research, or in laboratory conditions, when the user applies specific methods of influencing an object in order to obtain additional information, prove a theory, and fix certain parameters.
Modeling is a study based on the creation of samples of real objects and phenomena.
Measurement – determination of quantitative indicators of objects, using measuring instruments.