প্রবেশ করুন
ACT বিজ্ঞান - Geology
এখানে আপনি ভূতত্ত্বের সাথে সম্পর্কিত কিছু ইংরেজি শব্দ শিখবেন, যেমন "ম্যান্টল", "কম্পন", "গন্ধ" ইত্যাদি যা আপনাকে আপনার ACT তে সাহায্য করবে।
পর্যালোচনা
ফ্ল্যাশকার্ডসমূহ
বানান
কুইজ
a site where large quantities of rock, stone, or minerals are extracted from the Earth's crust for industrial use or construction purposes
খনি
a fracture or zone of fractures between two blocks of rock, along which there has been significant displacement due to tectonic forces
ভাঙন
solid rock beneath surface materials, forming the Earth's crust foundation
ভূমির পাথর
a type of fine-grained sedimentary rock made from compacted clay or mud particles, known for its ability to split into thin layers
শেল
a type of dark, fine-grained igneous rock formed from cooled lava, characterized by its dense composition and typically dark gray to black color
বাসাল্ট
a durable and visually appealing natural rock used for countertops, flooring, and other architectural applications
গ্রানাইট
a fossilized organism that is useful for dating and correlating the strata in which it is found, typically indicative of a particular time period in Earth's geological history
সূচক জীবাশ্ম
(geology) the injection of magma into existing rock formations underground
প্রবাহ
a method used to determine the age of rocks and minerals by measuring the decay of radioactive isotopes present in them
রেডিওমেট্রিক ডেটিং
related to rocks transformed by intense heat, pressure, or chemical processes, altering their mineral composition and texture
মেটামরফিক
relating to the movement and arrangement of the Earth's crust
টেকটনিক
to extract metal from its ore by heating and melting it in a furnace
গলিত করা
the byproduct of smelting ore that forms a glass-like material, often found as a residue in mining and metalworking activities
কর্ণ
the period of time from about 252 to 66 million years ago, characterized by the dominance of dinosaurs and the gradual breakup of the supercontinent Pangaea
মেজোজয়িক
a mineral with a greenish hue, commonly found in igneous rocks like basalt and peridotite, known for its high magnesium and iron content
ওলিভিন
a group of minerals found in igneous and metamorphic rocks, typically dark in color and composed of silica, magnesium, and iron
পাইরোক্সিন
a group of minerals that are the most abundant components in the Earth's crust, known for their hardness and varied colors, often used in ceramics and glassmaking
ফেল্ডস্পার
a type of rock formed from clay minerals that have been compressed and hardened over time, creating a dense and often smooth-textured material
আর্জিলাইট
a scientist who studies the Earth's structure, composition, processes, and history, including rocks, minerals, fossils, and geological phenomena
ভূতত্ত্ববিদ
a scientist who specializes in the study of earthquakes and seismic waves, investigating their causes, effects, and patterns
ভূকম্পনবিজ্ঞানী
the point on the surface of the earth vertically above the focus of an earthquake where its effects are felt most strongly
মুখাবয়ব
an earthquake caused by underground movement or volcanic activity
কম্পন
the sudden outburst of lava and steam from a volcanic mountain
অভ্যুত্থান
a type of broad, gently sloping volcano formed by the eruption of low-viscosity basaltic lava
শিল্ড শিখর
a branch of geology that focuses on the study of volcanoes, volcanic activity, and related phenomena
অগ্নিশাস্ত্র
liquid or semi-liquid rock that exists under the earth's surface with an extremely hot temperature
ম্যাগমা
a large, basin-shaped volcanic crater formed by the collapse of a volcano after a massive eruption
ক্যালডেরা
a tough type of rock that starts as sandstone but changes under intense heat and pressure underground, becoming very hard and durable
কোয়ারজাইট
particles of rock, minerals, or organic materials that have been transported by wind, water, or ice, and deposited in layers on the Earth's surface
সিডিমেন্ট
a visible exposure of rock or geological strata at the Earth's surface, often occurring on hillsides, cliffs, or other elevated areas, providing insight into the underlying geological structure
অবতারনা
connected with or produced by the heat inside the earth
ভূতাত্ত্বিক
a large, bowl-shaped depression or low-lying area on the Earth's surface, typically surrounded by higher landforms and often filled with sedimentary deposits
বেসিন
the thick, buoyant part of the Earth's crust that forms the continents, composed mainly of granitic rocks and less dense than oceanic crust
মহাদেশীয় স্তর
a landmass that existed in the geological past
পেলিওকন্টিনেন্ট
a geological process where one tectonic plate moves under another and sinks into the Earth's mantle
সাবডাকশন
the region of the Earth's interior, lying beneath the crust and extending to the outer core, composed of solid rock that can deform and flow over geological time scales
মেন্টল
a hard gray or white rock that contains calcium and is used for making cement or as a building material
চুনাপাথর
a soft, white clay mineral formed from the weathering of aluminum-rich rocks, used widely in ceramics, paper production, and as a filler in some medications
কাওলিন
