Love Is Chemistry
Famous Science Couples
Broken Hearts & Bad Science
Science of Attraction
Sweet Science
100

This hormone is often called the “love hormone.”

What is oxytocin?


100

This Nobel Prize–winning couple discovered radioactivity.


Who are Marie and Pierre Curie?


100

This term describes emotional stress affecting physical health.


What is psychosomatic?


100

This sense plays a major role in attraction through pheromones.


What is smell?


100

 Chocolate contains this compound that can elevate mood.


What is serotonin?


200

This neurotransmitter spikes when you have a crush and affects reward pathways.

What is dopamine?


200

This astronomer was married to fellow scientist Mileva Marić.


Who is Albert Einstein?


200

Broken heart syndrome” is medically known as this.


What is Takotsubo cardiomyopathy?

200

Studies show people are often attracted to partners with different versions of this immune system gene group.


What is MHC (Major Histocompatibility Complex)?


200

Dark chocolate comes from the seeds of this plant.


What is cacao?


300

The chemical symbol for oxygen, an element essential for life and love.

What is O?


300

This couple collaborated on DNA research but was overshadowed for years.


Who are Rosalind Franklin and her male colleagues? (Accept: Franklin & Watson/Crick context)

300

This hormone increases during heartbreak and stress.


What is cortisol?


300

This hormone increases during flirting and romantic bonding.


What is testosterone?

300

This type of mixture makes up most candy solutions


What is a homogeneous mixture?


400

This part of the brain becomes less active when people are deeply in love, reducing critical judgment.


This part of the brain becomes less active when people are deeply in love, reducing critical judgment.


400

This primatologist was supported by her husband Hugo van Lawick.


Who is Jane Goodall?


400

Lack of sleep after a breakup affects this brain function.


What is memory or concentration?


400

The “butterflies in your stomach” feeling is caused by reduced blood flow to this organ.


What is the stomach?


400

The process of melting chocolate without burning it.


What is tempering?


500

 The chemical formula for table sugar, which gives Valentine’s candy its sweetness.


What is C₁₂H₂₂O₁₁?


500

This computing pioneer worked alongside his wife, who also contributed to early programming.


Who is Charles Babbage?


500

This scientific term means correlation does NOT equal this.


What is causation?


500

This scientific field studies human attraction and mating behavior.


What is evolutionary psychology?


500

This molecule gives chocolate its bitter taste.


What is theobromine?