A cyclist eats a full meal before going to ride a bike for 2 hours. Which energy transformation happens during this process?
When an object falls toward the ground due to gravity, what type of energy becomes kinetic energy?
Thermal energy is the energy associated with
Which is the best term to use when describing the energy of position?
A baseball player hits a ball. Which is the best description of the energy of the ball as it flies over the pitcher’s head?
Old photographic flashbulbs burn magnesium metal in a reaction that causes a flash of brilliant white light. A photographer would need to take care not to suffer burned fingers when trying to replace the hot bulb. What best identifies the energy transformation that occurs in the flashbulb?
Which scenario would adhere to the law of conservation of energy?
Which is the best term to use when describing the energy of motion?
What happens to energy when Sally kicks a soccer ball?
Which form of energy is directly related to the measure of the average kinetic energy of the particles in a substance?
An arrow is fired at a target on a high wall. How does the energy change between the moment the arrow is fired and the moment it hits the target?
What type of energy is the sum of an object’s potential and kinetic energy?
Which is the best example of potential energy?
Which statement describes thermal energy?
Chemical energy in burning wood is changed into thermal energy. The thermal energy is absorbed by water, which boils to produce steam. The thermal energy is changed into kinetic energy in the moving steam. The kinetic energy is used to turn a turbine, which converts the kinetic energy into electricity. Which sentence best describes this system?
According to the law of conservation of energy, what will most likely happen in a closed system?
Which energy change best relates to a boulder that is rolling down the side of a hill?
A generator contains a coil that spins to produce an electric current. How is energy transformed by using a generator?
Thermal energy is the energy associated with
Which is the best term to use when describing the energy of position?
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