Ocean Matching Game

Match ocean features and terms with their descriptions.

Terms and Definitions

CORAL
Marine organism that builds tropical reefs
TIDE
Regular rise and fall of sea level
TRENCH
Deep, narrow valley on the ocean floor
CURRENT
Continuous flow of water in the ocean
REEF
Underwater ridge built by living organisms
KELP
Large seaweed forming underwater forests
PLANKTON
Tiny organisms that drift in the sea
LAGOON
Shallow body of water near the coast
TSUNAMI
Massive wave caused by underwater earthquakes
ESTUARY
Where a river meets the ocean

About Ocean

The ocean covers over 70% of Earth's surface and contains some of the most diverse ecosystems on the planet. This matching game helps students understand ocean geography, features, and phenomena, from tides and currents to coral reefs and deep-sea trenches.

Ocean Vocabulary

This matching game pairs ocean terms with their descriptions. Students connect CORAL with marine organisms that build tropical reefs, TIDE with the regular rise and fall of sea level, and TRENCH with a deep, narrow valley on the ocean floor.

How to Use This Matching Game in Class

After completing this matching game, have students create a layered ocean zones diagram, placing vocabulary terms at the correct depth. Discuss how light, pressure, and temperature change with depth. This visual activity brings ocean vocabulary to life.

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