Put the steps for generating electricity from coal in order from beginning (top) to end (bottom). = Steam turns a turbine.
E Shaft spins inside a generator.
= Water boils.
= Spinning electromagnet creates an electric current.
= Burn the coal.
= Pulverize the coal into tiny particles.

Why does the sun appear to be the brightest star in the sky? a- its apparent brightness is much greater than other stars. b- it burns more gas, making it brighter than any other star. c- it is the largest star in the galaxy, so it is the brightest star. d- its relative distance to earth is closer than the other stars.

Find the mass in grams of 1.37x1020 particles of h3po4

An atom of which element reacts with an atom of hydrogen to form a bond with the greatest degree of polarity ?