EVERYDAY SCIENCE

SCIENCE

EARTH SCIENCE

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
What process takes two hydrogen atoms (H) and combines them to make a helium atom (He)?
A
nuclear fusion
B
nuclear fission
C
nuclear decay
D
nuclear transmission
Explanation: 

Detailed explanation-1: -This is called nuclear fusion. It takes four hydrogen atoms to fuse into each helium atom. During the process some of the mass is converted into energy.

Detailed explanation-2: -Introduction: Fusion is the process that powers the sun and the stars. In one example of this type of reaction, two atoms of hydrogen combine together to form an atom of helium. In the process, some of the mass of the hydrogen is converted into energy.

Detailed explanation-3: -Fusion occurs when two atoms slam together to form a heavier atom, like when two hydrogen atoms fuse to form one helium atom. This is the same process that powers the sun and creates huge amounts of energy-several times greater than fission.

Detailed explanation-4: -In nuclear fusion, two nuclei combine to form a single, larger nucleus. If the mass of the resultant nucleus is less than the original two particles, then energy is released in the process. By far, the most common fusion reaction in nature combines two hydrogen atoms to make a helium atom.

Detailed explanation-5: -In a fusion reaction, two light nuclei merge to form a single heavier nucleus. The process releases energy because the total mass of the resulting single nucleus is less than the mass of the two original nuclei. The leftover mass becomes energy.

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