green group · The short answer
COLD THINGS
Each puzzle word passes the same exact test. The four mappings show how the answer works.
LIQUID NITROGEN is nitrogen cooled below its boiling point, so it exists as a cryogenic liquid at a very low temperature.
REFRIGERATOR is an insulated appliance that removes heat from its interior to keep food and other contents cool.
SNOW consists of ice crystals formed in the atmosphere and is naturally associated with freezing or near-freezing conditions.
SUNDAE is a frozen dessert based on ice cream, commonly served with sauce, syrup or other toppings.
Why this group was difficult
- The words belong to four different contexts
A laboratory substance, kitchen appliance, weather event and dessert do not initially resemble a conventional same-type set. - REFRIGERATOR produces a condition rather than sharing a material
The appliance is associated with cold because it maintains a cool interior, while the other entries more directly name cold substances or foods. - SUNDAE can suggest a food-only path
SUNDAE may encourage searches for other desserts, but no other three entries support a precise dessert category on this board.
How to spot this pattern next time
Test a simple shared property when four candidates come from unrelated domains. Here, temperature explains the scientific term, appliance, weather and dessert without strain.
SNOW and SUNDAE make a useful anchor pair because both are plainly cold but are not parts of one object, pointing toward a descriptive category.
Four useful facts behind the group
- Liquid nitrogen is nitrogen maintained below its boiling point at ordinary atmospheric pressure.
- A refrigerator cools its interior by transferring heat from inside the compartment to the surrounding environment.
- Snow forms from atmospheric water vapor that develops into ice crystals.
- A sundae ordinarily uses ice cream as its base and adds one or more toppings.
Questions players ask
The details people search after seeing the group
What connects LIQUID NITROGEN, REFRIGERATOR, SNOW and SUNDAE?
All four satisfy the official category COLD THINGS, despite representing a substance, appliance, weather form and dessert.
Why is REFRIGERATOR a cold thing rather than just an appliance?
Its defining function is to maintain a cooled interior, so cold is a direct and ordinary property associated with the appliance.
Why does SUNDAE belong in COLD THINGS?
A sundae is made with ice cream and served frozen or chilled, making the temperature connection direct rather than figurative.
How do you recognize a broad descriptive Connections group?
Check whether one ordinary adjective applies cleanly to four otherwise unrelated nouns without requiring specialized phrases or wordplay.