Important Terms And Meaning
Duration: 2 min
This video lesson is available to enrolled students.
Inside: a video lesson and guided study material.
Module outline
- General Intelligence & Reasoning: Non Verbal Reasoning (Spatial Aptitude) (Spatial Reasoning) (Visual Reasoning), Series (Number and Letter Series) (Numerical Relations and Reasoning), Coding Decoding, Analogy, Blood Relations, Data Sufficiency, Number System, HCF LCM, Selection Decision Table (Decision Making), Logical Sequence Of Words, Directions (Direction Test), Ranking, Order and Sequence, Syllogisms, Venn Diagram, Deductive and Inductive Reasoning (Logical Deduction and Induction) (Prepositional Reasoning), Puzzle Solving (Puzzles), Data Arrangement, Analytical Reasoning (Counting Figures Reasoning), Cubes & Dices, Calendar, Clock, Arithmetic, Verbal Analogy (Word Based Analogy), Numerical Reasoning, Patterns in Two-Dimensional Figures, Assembling and Grouping of Shapes, Transformation of Shapes, Three-Dimensional Patterns and Visualization, Coding and Decoding, Cubes and Dice, Series Completion, Alphabet and Word Tests, Analogy and Classification, Vocabulary, Mathematical Operations, Direction Sense, Number System, Averages, Mixtures and Alligation, Percentages, Logical Deduction and Induction, Simplification and Approximation, Algebra, Sequences and Series, Powers, Surds and Logarithms, Constraint Puzzles, Critical Reasoning, Order, Ranking and Sequence, Syllogisms and Venn Diagrams, Reading Comprehension, Speed, Time and Distance, Traverse Surveying, Clocks and Calendars, Permutations and Combinations, Narrative Sequencing, Project Monitoring, Resources and Safety, Profit, Loss and Discount, Ratio and Proportion, Time and Work, Mensuration, Data Interpretation, Articles and Determiners, Sentence Completion, Data Sufficiency, Blood Relations, Simple Interest and Compound Interest, Mixture and Alligation, Sequence and Series (Series), Speed Time and Distance, Algebra, Profit and Loss, Seating Arrangements, Permutation and Combination, Combinatorics
- General Awareness: Physics, Chemistry, Biology, History, Geography, Polity, Indian Economy, Environment, Static General Knowledge, GK- Current Affairs
- Full-Length Mock Tests:
- Sectional Tests:
AI summary & chapters
AI Summary
An AI-generated summary of this video lecture.
The video presents a lecture on geological terms, displayed on a slide with a table of terms and their definitions. The instructor, visible in a small window, explains each term as he circles it on the screen. The lesson begins with 'Endogenic', defined as internal forces within Earth's crust, followed by 'Exogenic', defined as external forces on the surface. The instructor then moves to 'Gneiss', described as a high-grade metamorphic rock formed under extreme pressure, and 'Granite', defined as an igneous rock from solidified magma. The term 'Cambrian' is explained as a geological time period approximately 541-485 million years ago. The final terms covered are 'Tectonic', related to the movement or deformation of Earth's crust, and 'Rift Valley', defined as a valley formed by the sinking of a land block between faults. The instructor uses red circles to highlight each term as he discusses it, reinforcing the definitions provided in the table.
Chapters
0:00 – 2:00 00:00-02:00
The video displays a slide with a table of geological terms and their meanings. The instructor begins by explaining 'Endogenic', which is defined as 'Internal forces originating within Earth's crust'. He then moves to 'Exogenic', defined as 'External forces acting on the Earth's surface'. The instructor circles the term 'Endogenic' and then 'Exogenic' on the screen as he speaks. He proceeds to 'Gneiss', defined as 'A high-grade metamorphic rock formed under extreme pressure', and 'Granite', defined as 'Igneous rock formed from solidified magma'. The instructor circles each term as he explains it, with the on-screen text clearly visible. The term 'Cambrian' is also discussed, defined as 'Geological timeperiod ~541-485 million years ago'. The instructor's voice is clear, and he uses the red circles to emphasize the terms being taught.
2:00 – 2:19 02:00-02:19
The instructor continues the lecture, focusing on the final two terms in the table. He explains 'Tectonic', defined as 'Related to movement or deformation of Earth's crust', and circles the term on the screen. He then moves to 'Rift Valley', defined as 'A valley formed by the sinking of a land block between faults', and circles this term as well. The on-screen text remains visible throughout, and the instructor's voice provides the definitions. The red circles highlight the terms as they are discussed, reinforcing the learning points. The video ends with the full table of terms and definitions displayed on the screen.
The video provides a structured, visual lesson on key geological concepts. The instructor systematically introduces each term from a prepared slide, using on-screen annotations to guide the viewer's attention. The progression moves from internal and external forces (Endogenic, Exogenic) to specific rock types (Gneiss, Granite) and geological time periods (Cambrian), culminating in concepts related to crustal movement (Tectonic, Rift Valley). This methodical approach, combining clear definitions with visual emphasis, effectively teaches the foundational vocabulary of geology.

