The Big Bang and the Birth of the Universe

The universe doubled in size at least 90 times, going from subatomic sized to ______-ball-sized almost instantaneously

Protons + Neutrons = ______

Big Bang The Simultaneous Appearance of ______ Everywhere in the Universe

Deuterium + Deuterium = () Lithium and () Helium

According to NASA, a mysterious force now called ______ began speeding up the expansion of the universe again, a phenomenon that continues today