Extreme Deep Teacher's Guide.pdf - Evergreen Exhibitions

Extreme Deep Wordplay
CROSSW
OSSWORD PUZZLE
GRADES 4 - 6
Ocean secrets revealed
ACROSS
2. This molten rock erupts from volcanoes.
4. El _______; See 15 across.
6. Name of one ROV.
8. Some parts of the seafloor are covered with
this gooey stuff.
9. Alvin is a deep ______; Also a scuba _____
carries a tank of air.
11. Scientists were surprised to find so much
______ at hydrothermal vents.
12. Alvin doesn’t have any feet but does have a
manipulator _____.
14. There’s no light in the deep sea so it’s hard
to _____ what’s down there.
15. A warm-water current that alters the
weather; also, “the child” in Spanish.
16. After the Titanic hit an iceberg it sank and
became a _____ wreck.
DOWN
1. When the ____ blows, it causes currents and
waves.
3. Crack in the seafloor where warm or hot
water flows into the cold ocean.
5. After 8 hours in Alvin you might be thirsty for
a glass of this citrus drink (abbreviation).
7. A famous small sub that carries people
deep into the sea and helped discover the
Titanic.
9. Weird fish live in the _____ sea; opposite of
shallow.
10. Past tense for run.
13. Remotely Operated Vehicle (abbreviation).
17. Sometimes vent water is so _____ it melts
scientific equipment.
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