A concave mirror forms a real image at 25 cm from the mirror surface along the principal axis. If the corresponding object is at 10.0 cm distance, what’s the mirror’s focal length?

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.

Another word for electromagnetic energy is a. heat b. force c. matter d. radiation

Which describes increasing the efficiency of energy resource