Optional Nerd Mode

How a Wine Bubble Is Born

5:43N16BAfter Level 5 — Champagne

Knowledge check

Can the claim survive the glass?

Each attempt draws a fresh mix from this lesson’s question bank. Choose the best answer for each question. You need 3 of 3 to complete this lesson.

01A perfectly smooth-looking glass must be microscopically featureless.

True False

02A rising bubble can grow as carbon dioxide enters it.

True False

03More visible bubbles always proves higher wine quality.

True False