Exam 52: The Suns Source of Power

The force that holds the nucleus of the atom together is called the _____.

Based on our theory and observations we think the sun uses ______ cycle to produce energy.

The three-step process that creates energy in the sun is called the helium helium chain.

This is an almost massless particle that is produced in fusion:

Cosmic rays are fast moving particles in space.

The Sun's source of energy is

In E=mc² -c stands for _____.

The sun produces the _____ neutrino in its fusion reactions.