Which statement best compares potential and kinetic energy?
Objects always have more potential energy than kinetic energy.
Only kinetic energy increases when the velocity of an object increases.
Only potential energy decreases when an object's height increases.
Obiects always have more kinetic energy than potential enerov.

What does a particular point on a line of a phase diagram represent? o a. the maximum temperature a substance can exist at without bonds breaking b. the pressure created by the kinetic energy of molecules at a particular temperature c. the melting point or boiling point of a substance at a specific pressure d. the conditions in which temperature and pressure have equal effects on a substance

Write the balanced equation for a reaction between aqueous nitric acid (hno3) and solid lithium metal (this is a single replacement reaction)

Marcel just purchased 1.69 grams of iron fillings in order to make living putty for his 6 year old niece. how many moles of iron are made in his sample?