Atoms are blank if it has blank electrons in its outer most energy level.

What effect does nuclear radiation have on atoms?

Which of the following true? a_volcanoes and earthquakes often near the plate boundaries. b_volcanoes occur whereve there are tall mountains. c_earthquakes cause volcanoes in the same location to erupt violently d_volcanoes and earthquakes occur only where plates are colliding with each other

Gymnast always perform on padded mats. how does the mats protect the gymnast