What does this picture represent solid gas liquid or plasma

How does concentration affect reaction rate

The movement of tectonic plates and in two locations is described below: location a: tectonic played push together location b: tectonic plates push apart

How is electrolysis most commonly used to produce an energy source? a - splitting water molecules produces oxygen, which organisms breathe to fuel their bodies. b - splitting water molecules produces hydrogen gas, which is used to power machines through hydrogen fuel cells. c - splitting carbon dioxide molecules produces coal, a form of carbon that can be burned to produce heat. d - splitting carbon dioxide molecules produces natural gas, which can be burned to generate electricity in power plants.