Self-Test 3

Atom and atomic, and legal atoms
 
You are advised to write down the solutions for all questions before you look at the answers.
 
  State which of the following are true or false.
     
1.
atomic(train).
2.
atomic('Great Malvern').
3.
atom(train), atomic(Train).
4.
integer(23), float(23.0), atomic(23).
     
Which of the following are atoms?
     
5.
shut-down
6.
<atom>
7.
<===_===>
8. birmingham_university
9. _Triumph_
10. ???
11. ?WHAT?