Did you know that the average heart pumps blood at a a pressure that is high enough for it to squirt nine metres across the room if an artery is ruptured?

Why is retrograde motion an apparent motion

Which of these is an intensive property of a substance

How does the value of the equilibrium constant show that a reaction reaches equilibrium very quickly? (a) the equilibrium constant is large. (b) the equilibrium constant is small. (c) the equilibrium constant is zero. (d) the value of the equilibrium constant does not show how quickly a reaction comes to equilibrium.