Which is an example of potential energy? Question 7 options:

A fox chasing a mouse

A bowling ball rolling towards the pins

A car sitting at the top of a hill

A kite flying in the air

According to periodic trend, which of the following most likely has the highest ionization energy? kr be ni sc

What is a substance? a. a physical property of matter b. a chemical property of matter c. an element or compound that cannot be physically separated d. characteristics used to tell the difference between mixtures

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.