About Rocks, Minerals and Volcanoes Quiz #837
Rocks, Minerals and Volcanoes Quiz #837 was the quiz for Saturday, October 17, 2026: 10 questions: 3 easy, 4 medium and 3 hard. Everyone who played Rocks, Minerals and Volcanoes Quiz that day got the same quiz, and it stays here to play for 60 days.
The questions of Rocks, Minerals and Volcanoes Quiz #837
- What are the three main types of rock?
- What does a geologist study?
- Which island country is famous for having both active volcanoes and huge glaciers?
- Scientists estimate that the Earth is about how old?
- What happens during liquefaction in an earthquake?
- About how fast do tectonic plates move?
- Which soft mineral, number 2 on the Mohs scale, is used to make drywall and plaster?
- The Jurassic Period is named after which mountain range?
- A magnitude 8.1 earthquake struck which BC island chain in 1949?
- What is a mudflow of volcanic ash and water rushing down a volcano called?
The answer options and the answers appear only when you play the quiz, one question at a time.
New to Rocks, Minerals and Volcanoes Quiz? The rules, tips and common questions are on the Rocks, Minerals and Volcanoes Quiz page.
Other days of Rocks, Minerals and Volcanoes Quiz
- Rocks, Minerals and Volcanoes Quiz #840, Oct 20
- Rocks, Minerals and Volcanoes Quiz #839, Oct 19
- Rocks, Minerals and Volcanoes Quiz #838, Oct 18
- Rocks, Minerals and Volcanoes Quiz #836, Oct 16
- Rocks, Minerals and Volcanoes Quiz #835, Oct 15
- Rocks, Minerals and Volcanoes Quiz #834, Oct 14
- Today’s quiz, #851
Every day of the last 60 is in the puzzle archive.