A. virchow hypothesized that cells divide to form new cells. b. hooke gave the name "cells" to the little boxes he saw under magnification. c. the first microscope was invented. d. schleiden concluded that all plants are made up of cells, and schwann concluded that all animals are made of cells.

22. the effect of threshold braking is to a cause skids. b. lock wheels. c. prevent locking of wheels. d. increase stopping distance.

The material that keeps its new shape after it is stretched is called?

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.