Question

Materials used to slow neutrons in a reaction​

Answer 1

Answer:

The moderator of a nuclear reactor is a substance that slows neutrons down. In traditional nuclear reactors, the moderator is the same thing as the coolant: it's water! When fast neutrons strike the hydrogen atoms in H2O, they slow down a lot (like a billiard ball striking another).

Explanation:

❤❤HOPE IT HELPS YOU DEAR❤❤