IN A PRAIRIE ECOSYSTEM GIZMO ASSIGNMENT 1. Give an example of a change that the ecosystem was able to recover from and return to equilibrium.

2. Give an example of a change that the ecosystem was not able to recover from. Can you explain why?

In an oxidation-reduction reaction, oxidation is what happens when a reactant

Match the following vocabulary terms to their definitions. 1. amount of energy required to change 1 gram of material from the solid to the liquid state at its melting point 2. a measure of the kinetic energy of the particles of a substance 3. the amount of heat energy required to raise the temperature of 1 gram of liquid water from 14.5°c to 15.5°c 4. amount of energy required to change 1 gram of material from the liquid to the gaseous state at its boiling point 5. the amount of energy required to change 1 gram of a substance 1°c a. temperature b. latent heat of vaporization c. latent heat of fusion d. calorie e. specific heat

Which formula can be used to calculate the molar mass of hydrogen peroxide