Energy efficiency
By saving energy you are helping to save the environment and planet. Could you imagine what would happen if there
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By saving energy you are helping to save the environment and planet. Could you imagine what would happen if there
Read MoreIonization energy Ionization energy is the energy needed to take an electron from an atom. The chemical elements to the left of the periodic table have much lower ionization
Read MoreYou know how important is to pick up a bicycle light when you leave home for riding in the dark.
Read MoreAir pollution comes from many sources. Global warming is the rise in the temperature of the earth at an abnormally fast rate
Read MoreGlobal warming is when the earth heats up (the temperature rises). It happens when greenhouse gases (carbon dioxide, water vapor, nitrous
Read MoreIt’s about absolute zero temperature. Absolute zero (about -273 C) is the lowest possible temperature. The third law of thermodynamics
Read MoreIt’s about entropy. The entropy is a measure of a system’s energy that is unavailable for work, or of the
Read MoreFirst law of thermodynamics is about the conservation of energy. The first law of thermodynamics says:Energy can be changed from one
Read MoreThe Zeroth Law of Thermodynamics is about the equilibrium. The zeroth law of thermodynamics states that if two bodies are each in
Read MoreCoal energy potential Coal is a readily combustible black or brownish-black sedimentary rock normally occurring in rock in layers or
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