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Temperature is a measure of hotness or coldness that indicates the direction of heat flow. Learn about the different temperature scales, such as Fahrenheit, Celsius, and Kelvin, and how they are used in science and engineering.
Learn what temperature is in science, how it measures the kinetic energy of particles, and how it differs from heat. Find out the units, scales, and examples of temperature and how it affects matter.
Temperature is a physical quantity that expresses the hotness or coldness of a substance. It is measured with a thermometer and can be defined in different scales, such as Celsius, Fahrenheit and Kelvin.
Learn how temperature measures how fast or slowly atoms or molecules move and how it is measured in different scales. Find out the difference between Celsius, Fahrenheit, and kelvin and how to use a thermometer.
Learn how temperature is measured with thermometers and defined by a physical property that depends on temperature. Explore the Celsius, Fahrenheit, and Kelvin scales and their relationships.
Learn what temperature is, how it differs from heat, and how it is measured with various scales and devices. Explore the history and applications of temperature in physics and medicine.
Temperature is a measure of average kinetic energy per molecule in a substance. It is different from heat, though still related. There are many different scales by which you might measure temperature, but the most common ones are the Fahrenheit scale, the Celsius scale and the Kelvin scale.
Learn what temperature is, how it is measured, and how it relates to heat and energy. Explore the theoretical and operational definitions of temperature, the types of thermometers, and the fixed points and intervals of temperature scales.
Learn what temperature is, how it is measured, and what scales are used to express it. Find out the difference between relative and absolute temperature, and the concept of absolute zero.
Learn what temperature is and how it measures the degree of hotness or coldness of an object. Find out how scientists use different scales, such as Celsius, Fahrenheit and Kelvin, to compare temperatures of things.