Apple juice has a lower pH than black coffee. Which best explains the relationship? Apple juice has fewer hydrogen ions than black coffee. Apple juice has more hydrogen ions than black coffee. Apple juice has the same number of hydroxide ions as black coffee. Apple juice has more hydroxide ions than black coffee.

Electrons are extremely important to what area of technology? a) anti-aging research b) household product development c) electronics d) drug discovery

Diffraction is when light is bent around obstructions. which of the these observation about clouds would indicate diffraction? a) after rain storms, you can sometimes see rainbows. b) clouds are white or gray and cannot be seen through. c) on a cloudy day, the temperature tends to be cooler than a sunny day. d) the edges of dark clouds appear lighter. this

An object becomes electrically charged when: electrons are created in it electrons from it are destroyed electrons are transferred to it protons from it are destroyed protons are created in it