Skip to main content

Rocks and Minerals: Stories Written in Stone

SheelonEarth ScienceScienceEnglishGrades 6-8Published Aug 6, 2026

Every pebble had a past life as magma, seafloor mud, or something squeezed deep underground. Sort the three rock families and meet the minerals they are made of.

12

questions

~5 min

to play

3

question types

Free

to host

Questions in this quiz

Play the first 3 free. The rest stay locked until you sign up.

  1. Question 1 of 3

    Rocks are sorted into how many main families?Tap an answer

    Multiple Choice

  2. Question 2 · unlocks after question 1
  3. Question 3 · unlocks after question 2
  1. Heat and pressure deep underground turn limestone into which prized building stone?Multiple Choice
  2. On the Mohs hardness scale, which mineral sits at the top with a perfect 10?Multiple Choice
  3. Most rocks are mixtures of several different minerals.True / False
  4. Which natural glass forms when lava cools too quickly for crystals to grow?Multiple Choice
  5. What surprise hides inside a geode, a rock that looks plain from the outside?Multiple Choice
  6. Pumice, a volcanic rock, is so full of gas bubbles that it can float on water.True / False
  7. Which of these is one of the most common minerals in Earth's crust, found in most sand?Multiple Choice
  8. What do we call a scientist who studies rocks and what they reveal about Earth? (one word)Type Answer
  9. Which gemstone, the hardest natural material, is made of pure carbon? (one word)Type Answer

Want to run this with your class?

Create a free account to host it live, assign it as homework, or copy it and change the questions.

Sign up free. No card needed.
Sheelon