Core electrons shield what from the pull of the nucleus? A. Identical electrons
B. Neutrons
C. Valence electrons
D. Protons

Match term definition ellipse a) diagonal cross section of a cylinder circle b) diagonal cross section through the widest part of a sphere sphere c) cross section parallel to the base of a cone great circle d) shape created when a semi-circle is rotated around the y-axis triangle e) perpendicular cross section of a cone

Acrystal that absorvd water from air is (blank)a. aqueousb. homogenousc. hygroscopicd. efflorescent

Which statement best explains the relationship between an area is geography and the temperature of its surface water