RCES Plate Tectonics 6th Grade Science Exam |
Questions with 100% Correct Answers | Verified |
Latest Update 2026
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Practice questions for this set
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A device that determines the distance of an object under water
by recording echoes of sound waves; used to map the ocean
floor
Choose an answer
1 sonar 2 Continental Drift
3 convergent boundary 4 sea-floor spreading
Don't know?
Terms in this set (32)
, Continental Drift Wegener's hypothesis that the continents slowly
move across Earth's surface.
Pangaea Supercontinent; meaning "all Land" a single
landmass that broke apart 200 million years ago
and became today's continents
ridge A long narrow hilltop or mountain range
fossil Preserved remains or any trace of an ancient
organism that has been preserved in rock
Questions with 100% Correct Answers | Verified |
Latest Update 2026
Save
Practice questions for this set
Learn 1 /7 Study using Learn
A device that determines the distance of an object under water
by recording echoes of sound waves; used to map the ocean
floor
Choose an answer
1 sonar 2 Continental Drift
3 convergent boundary 4 sea-floor spreading
Don't know?
Terms in this set (32)
, Continental Drift Wegener's hypothesis that the continents slowly
move across Earth's surface.
Pangaea Supercontinent; meaning "all Land" a single
landmass that broke apart 200 million years ago
and became today's continents
ridge A long narrow hilltop or mountain range
fossil Preserved remains or any trace of an ancient
organism that has been preserved in rock
