How does the kinetic-molecular theory explain diffusion?
a. Molecules stop moving once they
escape their containers.
b. Molecules lump together when forced
into small volumes.
c. Molecules become larger when they
have room to expand.
d. Molecules in motion collide and spread
in all directions.

Complete the sentence to describe the law of conservation of energy. the law of conservation of energy states that energy cannot be created or , but it can be

4. now look at the green lines you created by connecting the three boiling point data points and the three melting point data points. for each of these lines, describe any trends you see. 5. locate the elements on your periodic table that you circled in green on your graph. what term or description would you use to identify these elements with respect to the periodic table? 7. using the room temperature line (orange line) and your periodic table, make lists that identify the state of matter (gas, liquid, or solid) in which each element you plotted exists at room temperature. explain your answers.

Which describes increasing the efficiency of energy resource