26 Energy Conversion Bingo The joining of hydrogen atoms is called _______. Fusion Energy stored in substances is called ______. Potential The amount of energy out compared to the input. Efficiency A amount of energy need to raise 1 lb of water 1 degree F. BTU Kinetos is a ______ word that means moving. Greek Heat and light energy are examples of _______ energy. Radiant BTU stands for British ____ Unit. Thermal This type of energy is generated from the movement of electrons. Electrical Combustion converts _______ energy into mechanical. Chemical The ________ Current in your home is normally around 120 volts. Alternating A fission reaction occurs when a ______ is slammed into the atom Neutron The speed of sound is about 800 miles per _______. Hour Efficiency is always written as a(n) ______. Percent The ___ National Laboratory is a nuclear testing site. Argonne The half-life of ______ can be in the 1,000s of years. Plutonium Engineers at ____ have used photosynthesis to create electricity MIT Changes which can be reversed are called _______. Physical The most common fuel for nuclear reations is called _______. Uranium The process that converts light energy to food and sugars Photosynthesis Satellites get their energy source from ______ cells. Photovoltaic All molecular activity stops at zero degrees ______. Kelvin Law of ____ of Energy says that it cannot be created or destroyed Conservation Most engineers agree the ultimate inexhaustible resource is _____ Sun A trace of thermal energy can be found in all gases, liquids, & _ Solids The energy of motion is _____. Mechanical The speed of light is 186,000 miles per ______. Second