Answer:
1. apprentice (basically someone who follows a worker at work on their trade to learn how to do it, like a young chef following an experienced one to learn to cook)
2. anxious (kinda nervous, afraid of what's going to happen)
3. apprise (inform, tell someone)
4. arrogant (self-centered, full of ego about yourself)
5. asterisk*
* that symbol I just used. People put it in text to lead you to another part of the text and read it.
6. astrologer (someone who studies astrology, space and stars and stuff)
7. aster (type of flower)
8. assert (to claim, talk about stuff)
9. apparition (ghost)
10. aristocracy (higher class of people, rich)
hope this helped :))