1. What does she look like?

She looks sad.

2. What is she like?
She looks happy.

3. How does she look?
She looks surprised.

4. What does her appearance look like?
She looks upset.

(Are the questions and answers grammatical?)

#2 = What is she like? This more apt to get a physical description.

Sra

Yes, the questions and answers are grammatically correct. However, the answers provided for the first three questions focus on the emotions expressed on her face rather than her actual physical appearance. The fourth question specifically asks about her appearance, which could refer to other physical attributes such as her clothing, hair style, or overall demeanor.