Stumped by Greek alphabet? I’ve got the answer!

1. Ninth letter of the Greek alphabet
2. Smallest letter of the Greek alphabet
3. Used in English to denote a very small amount
4. Used in mathematics to denote an infinitesimal quantity
5. Comes after Theta and before Kappa in the Greek Alphabet
6. Has a numerical value of 10 in the Greek numeral system
7. Sounds like a small nervous laugh in English
8. Used in some Christian scriptures in the phrase “jot and _____”
9. Similar in appearance to the letter “i” in English, but with a dot above it.