MSP Science Vocabulary – EARTH SCIENCE MSP Science Vocabulary – EARTH SCIENCE Composition – what a rock or mineral is made out of. Continental Plate – A tectonic plate with mostly land on it. Convection – a heat transfer caused by hot matter rising and cool matter sinking. Convection in the mantle drives the motion of tectonic plates. Core – the layer of the Earth that is in the center. Made entirely of iron. Crust – The solid outer layer of the Earth that contains continents and oceans. Broken into Tectonic Plates. Deposition – Sediment being deposited in large bodies of water. The opposite of erosion. Earthquake – A sudden release of pressure in the earth’s crust that results in the earth shaking. Erosion – Weathering away of materials on Earth’s surface. The opposite of deposition. Eruption – The event when a volcano erupts. Igneous rock – Type of rock formed from the cooling of magma or lava. Landslide – When large amounts of land move down a slope (usually due to water or earthquakes). Magma – Liquid, melted rock under the surface of the earth. Mantle – The very thick, partially melted layer of the earth that is between the crust and the core. Metamorphic Rock – Type of rock formed under high temperatures and pressures underground. Oceanic Plate – A tectonic plate with mostly ocean on it. Rock Cycle – The process over time where each type of rock can turn into another type of rock. Sedimentary Rock – Type of rock formed from large bodies of water. Subduction – One tectonic plate sinking beneath another because of density. Tectonic Boundary – the area where two tectonic plates meet. Thermal Energy – the energy of heat. Tsunami – A large, destructive wave caused by an earthquake. Volcano – A part in the earth’s crust where magma from the mantle rises to the surface. Composition – what a rock or mineral is made out of. Continental Plate – A tectonic plate with mostly land on it. Convection – a heat transfer caused by hot matter rising and cool matter sinking. Convection in the mantle drives the motion of tectonic plates. Core – the layer of the Earth that is in the center. Made entirely of iron. Crust – The solid outer layer of the Earth that contains continents and oceans. Broken into Tectonic Plates. Deposition – Sediment being deposited in large bodies of water. The opposite of erosion. Earthquake – A sudden release of pressure in the earth’s crust that results in the earth shaking. Erosion – Weathering away of materials on Earth’s surface. The opposite of deposition. Eruption – The event when a volcano erupts. Igneous rock – Type of rock formed from the cooling of magma or lava. Landslide – When large amounts of land move down a slope (usually due to water or earthquakes). Magma – Liquid, melted rock under the surface of the earth. Mantle – The very thick, partially melted layer of the earth that is between the crust and the core. Metamorphic Rock – Type of rock formed under high temperatures and pressures underground. Oceanic Plate – A tectonic plate with mostly ocean on it. Rock Cycle – The process over time where each type of rock can turn into another type of rock. Sedimentary Rock – Type of rock formed from large bodies of water. Subduction – One tectonic plate sinking beneath another because of density. Tectonic Boundary – the area where two tectonic plates meet. Thermal Energy – the energy of heat. Tsunami – A large, destructive wave caused by an earthquake. Volcano – A part in the earth’s crust where magma from the mantle rises to the surface.