My Crossword Maker Logo
Powered by BrightSprout
Save Status:
or to save your progress. The page will not refresh.
Controls:
SPACEBAR SWITCHES TYPING DIRECTION
Answer Key:
Edit a Copy:
Make Your Own:
Crossword Word Search Worksheet
Rate This Puzzle:
Log in or sign up to rate this puzzle.

Plate Tectonics pages 9-19

Across
Continents were once joined in a single _________.
Wegener found a rock in ________ that matched a rock in Africa.
Earth is 4.6 _________ years old.
Fossils from _________ helped Wegener with his theory.
The inner core is a ball of hot, solid __________.
Earth's crust and the very top of the mantle together form the _________.
The _______ is Earth's densest region and is made up of two parts.
Underwater mountain ranges are called this.
Scientists drill here to get rock samples to check for age of Earth
Alfred _________ proposed theory that all continents were connected at one time.
Most major earthquakes, ________ and mountain ranges appear when tectonic plates meet.
Name for the supercontinent
This helped produce intense heat when Earth was forming.
Down
Occurs when gravity pulls the edge of a cool, dense plate into the asthenosphere
This major tectonic plate is next to the South American plate.
Oceanic crust includes all the ocean _________.
The crust is home to all _____ on Earth.
Scientists study energy from _____________ to understand the interior of Earth.
The lithosphere sits on top of the ___________.
Main three layers of Earth are core, _________, and crust.
Energy transfer by the movement of a material.
Earth's layers and tectonic plates are two of the most important discoveries in _________.
Continental crust includes all continents and some major _________.
The lithosphere is made up of _________ plates.
This major tectonic plate is named for an ocean.