Which type of rock is most likely to form because of high heat and pressure? igneous
magma
sediment
metamorphic

Which sentence about particles in matter is true? a. atoms are present in solids and liquids but not in gases. b. the particles of matter are in constant motion. c. the same kinds of atoms are found in different elements. d. when a solid changes to a liquid, the sizes of the particles change.

If a gas has an initial pressure of 101kpa and a volume of 10l, then it expands to a volume of 20l, what is the new pressure?

Calculate the percent composition by mass of each element in al(oh)3. use at least three significant figures.