Your car burns gasoline as you drive up a large mountain. What energy transformation is the car performing?
A. Chemical energy to kinetic energy and nuclear energy
B. Chemical energy to kinetic energy and gravitational potential
energy
C. Kinetic energy to chemical energy and light energy
D. Gravitational potential energy to sound energy and nuclear energy
potenti
SUBMIT

Write a paragraph at least 10 sentences explaining how rocks are used today in society

Acamcorder has a power rating of 17 watts. if the output voltage from its battery is 7 volts, what current does it use?units:

One way in which the useful metal copper is produced is by dissolving the mineral azurite, which contains copper(ii) carbonate, in concentrated sulfuric acid. the sulfuric acid reacts with the copper(ii) carbonate to produce a blue solution of copper(ii) sulfate. scrap iron is then added to this solution, and pure copper metal precipitates out because of the following chemical reaction: (s) (aq) (s) (aq) suppose an industrial quality-control chemist analyzes a sample from a copper processing plant in the following way. he adds powdered iron to a copper(ii) sulfate sample from the plant until no more copper will precipitate. he then washes, dries, and weighs the precipitate, and finds that it has a mass of .