SME
Grade 6 Science · Problem type
Igneous, sedimentary or metamorphic?
Use this to sort rocks by how they formed.
Sort
How did this rock form?
Tap a card, then tap its group.
Assumptions
•
Crystals, glass or gas holes in a rock that cooled from magma or lava make it igneous.
•
Grains, pebbles or shells cemented in layers make a rock sedimentary.
•
A rock made from an older rock by heat and pressure is metamorphic, even with crystals or layers.
Topic check
See what you know: 5 questions on this topic
New questions each time. Pass to mark it complete.