So I am new to Pathfinder (also DnD so no comparisons to it can be made).
I have some spell related questions I have yet to find a answer too that I understand fully.
1: Have I understood this about Cantrips/Orisons right. Cantrips/Orisons are ONLY 0-level spells you choose every day. Sorcerer and Bard choose as many 0-level spells as they know (according to the Spells Known lists) so essentially every 0-level spell they choose to know. So pretty much the same every day? As of Wizards, Druids and Clerics they choose new or the same Cantrips/Orisans every day depending on how many they know (according to their Spells Per Day list)?
2: Spell Slots as I understand it, is the same as Spells Per Day?
3: When I read about Wizards and their Cantrips it says: "A wizard can prepare a cantrip from an opposition school, but it uses up two of his available slots". Let's say it is a level 1 Wizard. She has 3 Cantrips to begin with and has Necromancy as one of the opposition schools. She really wants to have Distrupt Undead as a Cantrip. Would that consume 2 of those 3 Cantrips leaving her with only 1 left to choose that day?
4: As I understand it the Wizards Spellbook preparation and Divine Spells preparation works the same (minus that Wizards are limited to the spellbook instead of the class spell list). When a Wizard, Druid or Cleric prepares spells during the morning, do they choose single spells or the whole list? As I understand it you have (as a level 1 Wizard) 3 0-spells per day and and 1 level 1 spell per day. Does this mean that I lock myself into 3 specific 0 level spells (other then the cantrips/orisans) and 1 specific level 1 spell for the day? This of course if I do the whole thing during the morning and not saving any slots for later.