DRAG AND DROP Matter from space can __
to form a nebula or matter from a star can __
to form a nebula

condense
warm
explode
cool

Use the periodic table to determine the electron configuration of dysprosium (dy) and americium (am) in noble-gas notation.

Which of the following did jj thompson discover about atoms? a)an atom has an internal structure. b) atoms are tiny indivisible particles. c)electrons orbit the nucleus of an atom. d) the nucleus of an atom contains protons and neutrons.

Why does a plastic bottle that is sealed at a high altitude change it’s shape when taken to lower altitude