Games you download from the PSN go onto your PSVita's memory card.
A new memory stick will be blank, there's nothing on it.
no
If you just have gotten the PS Vita you probably need more games for that and the PS3 games can often be found at reduced prices.
Not new PS Vita games full games on there own Vita Memory Card. Many downloads playable on the PS Vita may have a lower cost
Downloading games from the Playstation Store to the Vita or your PS3 is the way you will get games not available as a new game sold on the Vita Memory Card
Only the 2nd gen PSVita slim has internal memory, 1GB.
No it does not and uses a Vita Memory card
yes
No, the PS Vita has a cartridge-based system similar to the Nintendo DS. These are called PS Vita Game Cards.
Vita games come in both physical and digital form. Physical copies of games can be bought wherever you can buy video games, and are stored on a small proprietary flash card, much like those used for the DS and 3DS. These games can also be bought and downloaded off the Playstation Store.
No they are sold for some games on the Special Playstation Vita Memory Cards
No. Vita products work only on the Vita. They do not work with the PSP E1000 series.
2GB up to 8GB