According to the law of conservation of energy, when a lawn mower uses 750 j of chemical energy from gasoline, how much of this energy will be transformed into mechanical, sound, or energy? a. 325 j b. 750 j c. 162 j d. 1500 j

The image shows a process that releases nuclear energy which statement best identifies the process shown the process must be fusion because energy is released the process must be fusion because of have your nucleus formed a smaller nuclei the process must be fission because a large nucleus breaks into smaller nuclei the process must be fission because neutrons are formed

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As air becomes more dense, (select all that apply) o. air weighs less o. gas molecules are closer together o. air is colder o. air weighs more o. gas molecules are further apart o. air is hotter