Objects that are able to fall have what type of energy? potential Which form of energy does light have? radiant Muscles perform what type of energy transformation? chemical to kinetic Photovoltaics (solar calculator) perform what type of energy transformation? radiant to electrical The form of energy that food contains is chemical Solar energy, wind, and geothermal are what type of energy resource? inexhaustable resource What is an example of a fossil fuel? gas, coal, oil Almost all of the energy that is used on Earth's surface comes from ... the sun The kinetic energy of a moving object increases if what is increased its speed increases A softball player hits a fly ball. Which of the following describes the energy conversion that occurs as it falls from its highest point? potential to kinetic nonrenewable resources are ... an energy source that is used up much faster than it can be replaced renewable resources are ... an energy source that is replenished contiunually inexhaustible resources are ... energy source that can't be used up by humans the law of conservation of energy states ... energy can never be created or destroyed. Only transfered. Potential energy is ... The energy stored in an object because of its position. kinetic energy ... is the energy an object has due to its motion mass is ... the measure of the amount of matter in an object. radiant energy is ... energy carried by light. a generator is ... a device that transforms kinetic energy into electrical energy. The sun is one of the ____ sources of energy main energy is ... the ability to cause change In order to do work, you need ... a force, an object, and that object needs to move. Explain how, if two vases are side by side on a shelf, one could have more potential energy. The vase with the larger mass would have more potential energy Describe the energy transformation that occur when a piece of wood is burned. Chemical energy in the wood is transofrmed into thermal energy and radiant energy. (heat and light) Test review #2
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