What is the source of the Sun's energy?Multiple choice question.fusion reactionsfission reactionsradioactive decayhydrogen combustion

The source of the energy emitted by the Sun is the result of reactions involving hydrogen nuclei in the Sun's core.

How does the sun generate energy today?Group of answer choicesChemical reactionsNuclear fusionNuclear fissionGravitsational contraction

Today, the primary source of the Sun's energy isGroup of answer choicesthe strong force fusing hydrogen into helium.gravitational collapse of the helium coreward.the weak force creating energy from uranium decay.dark energy.oxidation of carbon in the core.

The dominant reaction that occurs in our sun could be described as?Group of answer choicesfour hydrogen atoms combine to form helium and energythree helium atoms fuse to create carbon atoms and energyCarbon atoms and hydrogen atoms fuse to become iron and energyHelium atoms are split to produce hydrogen and energy

List at least two ways that the Sun's energy is used on Earth.