break questions into drilling and bolts sections

diff --git a/guide/challenge-bot-questions.org b/guide/challenge-bot-questions.org
index 4246fe3acc435449a6ba615c202a891cbe17be13..869dc7591829fbf3f238a6f3262824b9030e3129 100644 (file)
--- a/guide/challenge-bot-questions.org
+++ b/guide/challenge-bot-questions.org
@@ -5,6 +5,7 @@
     you used a drill and drill bit to make holes for bolts to go
     through.
     we drilled through the arduino into the deck.
+**** drilling
     1. what would happen if you used a larger drill bit than the one
        you used for drilling holes for the arduino?
     2. why did we use a drill bit that was wider than the body of the
@@ -17,25 +18,22 @@
     5. how does the drill hold onto the drill bit?
     6. what would happen if the drill bit teeth were not flat on the
        drill bit?
-    7. name some reasons for the arduinos placement on the deck.
-       1. could it have been placed diagonally?  why or why not?
-       2. could it have been placed in any other location? why or why not?
-       3. could it be upside-down?  why or why not?
+    7. how can you break the drill bit when drilling?
     8. should we drill at full speed?
        why or why not?
-    9. how can you break the drill bit when drilling?
-    10. the bolts used to attach the arduino are 6-32 bolts.
-        the bolts used to attach the motor to the motor mount are
-        4-40 bolts.
-        Are the 4-40 bolts fatter or thinner than the 6-32?
-    11. if you see a bolt described as =4-40x1.25=" how long is it?
-    12. on a =4-40= bolt, how many times does the thread wrap around
-        one inch of the body?
-        4 times?
-        40 times?
-        1. how many times does the thread of a =4-40= bolt wrap around
-           two inches of the body?
-           8 times?
-           40 times?
-           80 times?
-    13. what part of the screw does the screw driver go into?
+**** bolts
+    1. the bolts used to attach the arduino are 6-32 bolts.
+       the bolts used to attach the motor to the motor mount are
+       4-40 bolts.
+       Are the 4-40 bolts fatter or thinner than the 6-32?
+    2. if you see a bolt described as =4-40x1.25=" how long is it?
+    3. on a =4-40= bolt, how many times does the thread wrap around
+       one inch of the body?
+       4 times?
+       40 times?
+       1. how many times does the thread of a =4-40= bolt wrap around
+          two inches of the body?
+          8 times?
+          40 times?
+          80 times?
+    4. what part of the screw does the screw driver go into?