Volcanic landmarks
Themed · Original draft · Review pending · Criss-cross style
Volcanic landmarks
Eight clues about volcanic openings, rocks and debris.
Porous volcanic rock that can float on water (6)
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Across→
Down↓
About this volcano crossword
Four Across answers meet four Down answers about volcanic openings, hollow landforms, ejected fragments and a water-rich debris flow. Watch the size range and plural wording in one clue. The selected vocabulary differs from our rock-cycle game; some terms are less familiar, and unchecked letters make the written definitions especially useful.
Subject vocabulary · Topic knowledge can help with some clues.
10 × 10 grid · 8 clues · Criss-cross style
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Volcanic landmarks
Themed · 10 × 10 · ClueFill · Unreviewed original draft
Across
4. Volcanic opening that releases steam and other gases (8)
5. Bowl-shaped hollow commonly surrounding a volcanic vent (6)
7. Volcanic fragments between 2 and 64 millimeters across (7)
8. Large volcanic hollow formed by collapse above a partly emptied magma chamber (7)
Down
1. Porous volcanic rock that can float on water (6)
2. Volcanic debris flow made of water and loose rock (5)
3. Opening where volcanic gas or molten material reaches the surface (4)
6. Collective name for rock fragments blasted out of a volcano (6)