The rate of transpiration is the position of air bubble
An operational definition is a way of defining a physical quantity or quality in terms of an operation performed. An operational definition of wave speed is "The speed at which sound-waves in air transfer vibratory energy characterized by rate (frequency), starting position (phase), and magnitude (amplitude) of vibration."
Is it possible for an operational definition to be valid but not reliable
1. Is there a way of reconciling the classical temporal definition of the maintenance with operational definition we use?
describes how to measure a variable or define a term. right out of my science book
A teaching regime.
Hard to answer because transpiration rate is affected by many factors.This is from wikipediaThe rate of transpiration is directly related to the degree of stomatal opening, and to the evaporative demand of the atmosphere surrounding the leaf. The amount of water lost by a plant depends on its size, along with the surrounding light intensity, temperature, humidity, and wind speed (all of which influence evaporative demand). Soil water supply and soil temperature can influence stomatal opening, and thus transpiration rate.Maybe you mean what is a definition of transpiration rate?Transpiration rate i.e. the rate at which water is lost by a plant. Water can be lost from various parts of plants especially leaves but also stems, flowers and roots.
In this study, the measuring of the heart rate is an operational definition of anxiety.
An operational definition is a way of defining a physical quantity or quality in terms of an operation performed. An operational definition of wave speed is "The speed at which sound-waves in air transfer vibratory energy characterized by rate (frequency), starting position (phase), and magnitude (amplitude) of vibration."
Operational definition. :)
Because there is no consistancy in the rate of transpiration
The evaporation of water.
Is it possible for an operational definition to be valid but not reliable
Operational definition.
High humidity reduces the rate of transpiration.
*stomata -open-increased transpiration -closed-decreased transpiration *consequence of gas exchange -tradeoff of more gas exchange resulting in more transpiration *environmental factors -humidity -air movement -evaporative cooling -wind stress -intense light/heat
transferring of pollen grains from one flower to another is called transpiration
Compare the rate of transpiration from two surfaces of leaf and give reasons?"