Science — English

What is the central concept of the theory of relativity?
The central concept of the theory of relativity, developed by Albert Einstein, posits that the laws of physics are the...
Added: 24 Mar 2000
Updated: 26 Nov 2025
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What is the process by which the Earth's surface is worn away?
The process by which the Earth's surface is worn away is known as erosion. This natural process is driven by...
Added: 24 Mar 2000
Updated: 26 Nov 2025
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What measurement is used to quantify the amount of energy in food?
The measurement used to quantify the amount of energy in food is called a calorie. This unit is essential in...
Added: 24 Mar 2000
Updated: 25 Nov 2025
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What is the organ that produces eggs in female mammals?
The organ that produces eggs in female mammals is the ovary. Ovaries are responsible for the maturation of ova (eggs)...
Added: 24 Mar 2000
Updated: 15 Nov 2025
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What is the primary function of neurons?
The primary function of neurons is to transmit nerve impulses. These specialized cells communicate signals throughout the body, allowing for...
Added: 24 Mar 2000
Updated: 17 Nov 2025
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What is the term for the genetic variation within a population?
The term for the genetic variation within a population is genetic diversity. This variation is crucial for the adaptability and...
Added: 24 Mar 2000
Updated: 07 Nov 2025
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What is the primary way that energy is transferred in food webs?
The primary way that energy is transferred in food webs is through trophic levels. Producers (plants) convert solar energy into...
Added: 24 Mar 2000
Updated: 26 Nov 2025
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What type of bonding occurs between atoms that share electrons?
The type of bonding that occurs between atoms that share electrons is called covalent bonding. This type of bond allows...
Added: 24 Mar 2000
Updated: 06 Nov 2025
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Which structure in the cell regulates the entry and exit of substances?
The structure in the cell that regulates the entry and exit of substances is the cell membrane. This semi-permeable barrier...
Added: 24 Mar 2000
Updated: 08 Nov 2025
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What is the scientific study of the human body and its parts called?
The scientific study of the human body and its parts is called anatomy. Anatomy focuses on the structure and organization...
Added: 24 Mar 2000
Updated: 04 Nov 2025
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In chemistry, what is the term for a mixture that is uniform throughout?
In chemistry, the term for a mixture that is uniform throughout is called a homogeneous mixture. These mixtures consist of...
Added: 24 Mar 2000
Updated: 30 Nov 2025
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What is the process of developing theories based on scientific observation called?
The process of developing theories based on scientific observation is called inductive reasoning. This approach involves gathering data, identifying patterns,...
Added: 24 Mar 2000
Updated: 21 Nov 2025
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What is the term for the ecological process where two species influence each other's evolution?
The term for the ecological process where two species influence each other's evolution is called co-evolution. This dynamic relationship often...
Added: 24 Mar 2000
Updated: 26 Nov 2025
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What is the energy transformation that occurs in a hydroelectric power plant?
The energy transformation that occurs in a hydroelectric power plant involves converting kinetic energy from flowing or falling water into...
Added: 24 Mar 2000
Updated: 13 Nov 2025
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What biological molecule stores genetic information?
The biological molecule that stores genetic information is DNA (deoxyribonucleic acid). DNA serves as the blueprint for the development, functioning,...
Added: 24 Mar 2000
Updated: 16 Nov 2025
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What is the main goal of conservation biology?
The main goal of conservation biology is to protect and restore biodiversity. This field focuses on understanding the complex interactions...
Added: 24 Mar 2000
Updated: 30 Nov 2025
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What scientific principle explains how birds fly in formation?
The scientific principle that explains how birds fly in formation is known as wake turbulence. Birds take advantage of the...
Added: 24 Mar 2000
Updated: 19 Nov 2025
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Which type of rock forms from the accumulation of sediment layers?
The type of rock that forms from the accumulation of sediment layers is called sedimentary rock. These rocks are created...
Added: 24 Mar 2000
Updated: 16 Nov 2025
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What term is used for the liquid portion of blood?
The term used for the liquid portion of blood is plasma. Plasma comprises about 55% of blood volume and contains...
Added: 24 Mar 2000
Updated: 21 Nov 2025
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What is the study of the laws governing the physical universe known as?
The study of the laws governing the physical universe is known as physics. This discipline explores the fundamental principles, forces,...
Added: 24 Mar 2000
Updated: 05 Nov 2025
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