Burning coal releases the following pollutants except

a-nitrogen oxide

b-stratospheric ozone

c-sulfur oxide

d-fly ash

What is the study of the composition of matter and the changes that matter undergoes? A. Alchemy B. Chemistry C. Metallurgy D. Pharmacology

What energy is in fuel in a cars tank

When using a manometer to check boyle's law, why is the pressure changed slowly? a. to avoid compressing the liquid b. to avoid compressing the gas c. to avoid changing the gas temperature d. to avoid changing the mass of the gas

Is there a pattern in the locations of earthquakes and volcanoes?

Draw the most stable lewis structure of acrolein.

What device changes mechanical energy into electrical energy? Question 4 options: transformer generator copper wire light switch

Reaction rates are affected by how often the particles collide true false

A 25 N and 5 N force pull to the right. Friction is 10 N. If the object is 5 kg, find the net force and acceleration.

What properties of matter are intensive independent of their size

What is the density of an object having a mass of 8.0g and a volume of 25cm3