10. Which statement is correct about nuclear FISSION?

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1 point
Nuclear fission only occurs in stars.
Nuclear fission occurs when two atoms slam together to form one, heavier atom
nuclear fission occurs in the nuclei of atoms
nuclear fission is commonly fueled by iron

The correct statement about nuclear fission is:

"Nuclear fission occurs in the nuclei of atoms."

To determine which statement is correct about nuclear fission, let's break down the options and identify the right one:

1. "Nuclear fission only occurs in stars."
This statement is incorrect. Nuclear fission can occur both in stars and in specific circumstances on Earth.

2. "Nuclear fission occurs when two atoms slam together to form one, heavier atom."
This statement is incorrect. The process described here is nuclear fusion, where two lighter atoms combine to form a heavier atom.

3. "Nuclear fission occurs in the nuclei of atoms."
This statement is correct. Nuclear fission is a process that takes place in the nuclei of atoms, specifically the splitting of an atom's nucleus into two smaller nuclei.

4. "Nuclear fission is commonly fueled by iron."
This statement is incorrect. Nuclear fission can be fueled by various elements, such as uranium-235 or plutonium-239, but not typically by iron.

Therefore, the correct statement about nuclear fission is: "Nuclear fission occurs in the nuclei of atoms."

The correct statement about nuclear fission is that it occurs in the nuclei of atoms.