Which of the following is an example of a material that allows electrons to easily move through it? a. conductor b. neutral c. insulator d. a charge material

3. on your graph, the data points between the black squares are data for elements with atomic numbers 3 through 9. locate these elements on your periodic table. what term or description would you use to identify these elements with respect to the periodic table?

Which planet do you think would be easiest for humans to colonize some day?

Which sections of the heating curve illustrate this process?