How much heat is required to convert 10.0 g of ice at -14.0 ∘c to steam at 100.0 ∘c?

Energy is the ability to do work which measures what

The earth remains in orbit around the sun due to the force of gravity. how does the force of gravity exerted by the sun on the earth compare to the force of gravity exerted by the earth on the sun?

Look at the potential energy diagram for a chemical reaction. which statement correctly describes the energy changes that occur in the forward reaction?