Proportional refers to the relationship between two quantities where one changes in direct or inverse relation to the other. If two variables are proportional, their ratio remains constant. For example, in direct proportionality, when one quantity increases the other increases ...
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Thermal refers to heat or temperature-related properties of matter. It involves the study of energy transfer through conduction, convection, and radiation. Thermal energy is the internal energy possessed by an object due to the motion of its particles. It plays ...
Radiation is the transfer of energy through electromagnetic waves or particles. It occurs without a medium, unlike conduction or convection. Examples include light, heat from the Sun and X-rays. It plays a key role in various processes, including energy transfer ...
Energy is the capacity to do work or produce heat and exists in various forms such as kinetic, potential, thermal, and chemical. It can be transformed from one form to another but cannot be created or destroyed, according to the ...
Matter is anything that has mass and occupies space. It exists in various states including solid, liquid and gas, with distinct properties and behaviors. Matter is composed of atoms and molecules, which determine its characteristics. Understanding matter is fundamental in ...