Quiz Answers - Exploring Science 7f Quick

Bubble the gas through limewater; if it turns milky/cloudy, the gas is CO₂.

Saying “lighted splint goes out” – that only tests for a gas that doesn’t support combustion (e.g., CO₂ or nitrogen), but is not specific to CO₂. The limewater test is the specific test. Question example: "Explain why burning wood is a chemical reaction, but cutting wood is not." exploring science 7f quick quiz answers