The steam engine in a train heats water until it becomes steam. The steam pushes pistons to move the train. The train is changing energy into energy A)

kinetic, mechanical

B)

mechanical, heat

C)

electric, mechanical

D)

mechanical, potential

Pleas leave an explanation

Describe the particles of all three phases of matter in the root beer float. (how are the particles arranged and moving? )

Select the correct answer. when carbon dioxide dissolves in water, it sometimes reacts with water to form carbonic acid as in this balanced equation: co2 + h2o → h2co3. if 495 milliliters of carbon dioxide at 25°c and 101.3 kilopascals reacts with excess water, what is the theoretical yield of carbonic acid? use the periodic table and the ideal gas resource a. 0.889 g b. 1.10g c. 1.27g d. 2.02g what's the answer! quick!

What is the correct lewis structure for chloroform chcl3