Plates
The pieces of the earth's crust that move.
What is a tectonic plate?
The rock formed by cooling magma.
What is igneous?
The kind of rock that volcanoes form.
What is igneous?
What is continental drift?
The boundary that is moving away from each other.
What is a divergent boundary?
The plates that make up the surface of the ocean.
The type of rock formed by compaction of sediments.
What is sedimentary?
The plate boundary that forms chains of volcanoes.
What is a convergent boundary?
The person who came up with the theory.
Who is Wegener.
The boundary that produces mountains.
What is a convergent boundary?
The type of plate that is formed under land.
What is a continental plate?
The type of rock formed from heat and pressure.
What is metaporphic?
The hot liquid that rises from a volcano.
What is magma?
The name of the land mass that used to cover the earth.
What is pangea?
The boundary that causes earthquakes.
What is a transform boundary?
The reason oceanic plates sink at a plate boundary.
What is density?
The source of energy that forms sedimentary rocks.
What is the sun?
The data that scientists use to predict volcano eruptions.
What are gas emissions?
The ancient remains of plants and animals found many continents.
What are fossils?
The landform caused by divergent plates.
What is a trench?
The top layer of the earth's surface.
What is the crust?
The last step to igneous rock formation.
What is cooling?
What is a constructive and destructive.
The reason Wegener discovered his theory.
What is the continental shapes?
The type of change that would cause a new mountain range.
What is a constructive change?