It's impossible to say for sure if there's "chemistry" between two people based on a simple question. "Chemistry" is a feeling, a spark, an intangible connection that can be difficult to describe. However, there are some common signs that people often point to as evidence of chemistry:

Physical Signs:

* Increased Heart Rate: You feel your heart beating faster when you're around them.

* Flushing or Sweating: You might feel a rush of blood to your cheeks, or start sweating a bit more than usual.

* Pupil Dilation: Your pupils widen when you look at them.

* Mirroring: You subconsciously start mimicking their body language or movements.

* Physical Touch: You find excuses to touch them, or enjoy their touch.

* Strong Sexual Attraction: You feel a strong, undeniable desire for them.

Emotional Signs:

* Intense Interest: You feel a strong desire to know them better, learn about their life, and spend time with them.

* Easy Conversation: You find it effortless to talk to them, and the conversation flows naturally.

* Shared Values and Interests: You discover you have many things in common, and your personalities seem to align.

* Sense of Ease: You feel comfortable and at ease when you're around them, like you can be yourself completely.

* Feeling "Seen" and Understood: You feel like they truly understand you and your thoughts, even without you saying much.

It's Important to Remember:

* Chemistry is subjective: What feels like chemistry to one person might not be felt the same way by another.

* Chemistry can change: A strong initial connection might fade over time, or a slow-burning connection might grow into something intense.

* Don't mistake infatuation for chemistry: It's easy to get swept up in the excitement of a new relationship, but true chemistry goes beyond just physical attraction.

Ultimately, the best way to know if there's chemistry is to pay attention to your own feelings and reactions. Trust your gut instinct and see how you feel when you're around the person you're interested in.