- Atoms in a gas move independently of one another
- Atoms in a gas collide frequently
- The atoms in a substance move independently of ont another and collide frequently
- Hence, the substance is likely a gas

So, the substance is likely a gas
Q: Within a substance, atoms that collide frequently and move independently of one another are most likely in a
Context:
- Atoms in a gas move independently of one another 
- Atoms in a gas collide frequently 
- The atoms in a substance move independently of ont another and collide frequently