Question 10 of 10 2 points which of these is a drawback of oil extraction from tar sands? a. it removes a biological community and creates a deep, open pit. b. it can increase the frequency of earthquakes in the local area, c. it can be used with both surface and underground mines. d. it impacts a much larger area and obtains less oil than drilling. submit

In the millikan oil drop experiment they determined that every drop had a charge which was a while number multiple of -1.60x10^-19. if a drop has a total charge of -9.60x10^-19 then how many excess electrons are contained within the drop?

Table sugar completely dissolved in water is an example of a?

Which theory was contradicted by experiments with the photoelectric effect? light spreads out after it passes through a small opening. as soon as light strikes metal, electrons will be ejected. visible light, regardless of color, will cause the ejection of electrons when striking metal. the kinetic energy of ejected electrons depends on the frequency of light that strikes the metal.