Chem & Bio
Why does your tongue stick to very cold ice cream or metal?
The extreme cold can freeze moisture on your tongue, making it stick.
What is the mechanical process used to mix and freeze ice cream while incorporating air?
Churning
Which innovation allowed ice cream to be sold in portable, edible containers?
The ice cream cone
Highest fat content among the four options, slowing sugar absorption, and offering more satiety and a lower glycemic impact.
Ice cream
What is the most popular ice cream flavour, globally?
Vanilla
Which texture problem or phenomenon happens when ice cream is refrozen?
Recrystallization (freezer burn)
What is the purpose of carrageenan, often derived from seaweed, in ice cream production?
Stabilizer (and thickener)
Extends the shelf life of ice cream.
Which country is credited with popularizing gelato, a denser form of ice cream?
Italy
Dairy-free mixture of fruit puree and sugar.
Sorbet
What is charging higher prices for higher-quality products is called?
Premium pricing
Why does ice cream taste sweeter when melted?
Higher temperature allows taste buds to detect flavors more intensely, as extreme cold numbs the tongue and mutes sweetness.
Why is salt added when making ice cream?
Salt lowers the freezing point of ice (freezing point depression), making the mixture colder so the ice cream can freeze faster.
Why was ice cream considered a luxury in early Europe?
Ice was difficult to store and had to be collected or transported, making it expensive.
Dairy dessert with lower fat and less air due to slower churning.
Gelato
Which Vermont-based brand is known for chunky, creative flavors?
Ben & Jerry's
What type of mixture is ice cream considered?
Colloid
Where one substance is dispersed throughout another, appearing as a homogeneous mixture but technically behaving as a heterogeneous one.
In ice cream, air bubbles, fat globules, and ice crystals are dispersed throughout a liquid sugar syrup matrix.
Which ingredient acts as an emulsifier in ice cream, helping fat and water mix?
Egg yolk
Contains lecithin, which binds milk fat and water for a creamy texture.
Which U.S. president reportedly loved ice cream and served it frequently at the White House?
George Washington
Often used as a palate cleanser between courses.
Sorbet
Which country consumes the most ice cream per capita?
New Zealand
Sphenopalatine ganglioneuralgia is the scientific term for what?
Brain freeze
Air
Where did the earliest versions of ice cream originate?
Ancient China, where people mixed snow or ice with fruit and sweeteners.
Fruit-based but includes 1–2% milkfat.
Sherbert
Which company produces Häagen-Dazs ice cream?
General Mills