wzorowane2 pktotwartełatwe (szac.)
The kinetic molecular theory describes matter as particles in constant motion. State and explain two physical properties of a gas using this model.
Kinetic molecular theory and states of matter
Use the kinetic molecular theory to describe particle arrangement and motion in solids, liquids and gases, name each change of state (melting, freezing, vaporization, condensation, sublimation, deposition) and write state symbols (s), (l), (g) and (aq) in chemical equations.
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wzorowane2 pktotwarteśrednie (szac.)
Hot tubs are usually kept at 38–40 °C. Suggest two reasons why running a hot tub at a lower temperature would be better for the environment.