Chemistry, 27.07.2019 04:30 santileiva123199
Which of the following energy transformation occurs when a skier glides down a hill. a. potential energy is transformed into kinetic energy and heat energy. b. kinetic energy into potential energy and chemical energy c. gravitational energy is transformed into potential energy and heat energy
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When a scientific theory has been tested and proved by the scientific community, it becomes a law
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Observation and experimentation have led many scientists to accept a theory about the origin of the universe. this theory is called the big bang theory. scientific evidence collected and observed by scientists around the world suggests that the universe is ever expanding from a hot and dense initial state. what makes this a scientific theory? (2 points)
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Which of the following energy transformation occurs when a skier glides down a hill. a. potential en...
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