Valentines Chemistry

What is the primary chemical component of a traditional Valentine's Day chocolate?

• Caffeine

• Theobromine

• Serotonin

• Dopamine

Which chemical element is often associated with love and is a key component in the human body?

• Carbon

• Oxygen

• Nitrogen

• Phosphorus

What is the chemical formula for the sugar commonly found in Valentine's Day candies?

Tags

NGSS.HS-LS1-6

Which neurotransmitter, often called the 'love hormone', is released during romantic activities?

• Oxytocin

• Adrenaline

• Cortisol

• Melatonin

What is the process called when chocolate melts in your mouth, changing from solid to liquid?

• Sublimation

• Condensation

• Evaporation

• Melting

Tags

NGSS.MS-PS1-4

Which acid is commonly found in the sour candies given on Valentine's Day?

• Citric acid

• Acetic acid

• Sulfuric acid

• Hydrochloric acid

What is the chemical symbol for the element that is a key component of roses, often given on Valentine's Day?

• Fe

• Au

• Cu

• C

Which of the following is a common preservative used in Valentine's Day flowers to keep them fresh?

• Sodium chloride

• Sodium bicarbonate

• Sodium benzoate

• Sodium nitrate

What is the main chemical reaction involved in the creation of a scented candle, often used for romantic settings?

• Combustion

• Oxidation

• Reduction

• Hydrolysis

Tags

NGSS.HS-PS1-4

Which vitamin, often found in strawberries, is known to boost mood and is popular in Valentine's Day treats?

• Vitamin A

• Vitamin B12

• Vitamin C

• Vitamin D