Answer;
They move at high speeds.
They move freely in all directions.
They move constantly.
They are far apart.
Step-by-step explanation;
-Neon is a chemical element with symbol Ne and atomic number 10, which means an atom of neon has 10 electrons and 10 proton. It is a noble gas.
-Neon is a colorless, odorless, inert monatomic gas under standard conditions.
- Neon is a light, very inert gas as it does not form compounds with other substances and is odorless. Neon glows when a high electrical voltage is passed through it.