What is the term for the electrons that occupy the outermosts and a) core electrons b) sublevel electrons c) valence electrons d) kernel electrons e) none of the above

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

How did planetesmals form planets? a. they broke apart into smaller chunks.b. they collided and stuck together.c. they cooled and pulled ice together.d. they began to rotate.

Consider the four elements above. which one of these elements will combine with oxygen in a 1: 1 ratio?