Science — English

What is the term for the segment of DNA that codes for a specific trait?
The term for the segment of DNA that codes for a specific trait is a gene. Genes contain the instructions...
Added: 19 Jan 2000
Updated: 13 Nov 2025
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What is the study of the universe beyond Earth's atmosphere called?
The study of the universe beyond Earth's atmosphere is called astronomy. This scientific discipline involves observing celestial bodies, such as...
Added: 19 Jan 2000
Updated: 17 Nov 2025
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What is the process in which a solid changes directly to a gas without becoming liquid called?
The process in which a solid changes directly to a gas without becoming liquid is called sublimation. This phase transition...
Added: 19 Jan 2000
Updated: 28 Nov 2025
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Which element is a noble gas and is commonly used in neon signs?
The element that is a noble gas and is commonly used in neon signs is neon (Ne). As a noble...
Added: 19 Jan 2000
Updated: 11 Nov 2025
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What is the term for a large, organized group of cells that work together to perform a specific function?
The term for a large, organized group of cells that work together to perform a specific function is tissue. Tissues...
Added: 19 Jan 2000
Updated: 24 Nov 2025
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What is the scientific study of interactions between matter and energy called?
The scientific study of interactions between matter and energy is known as physics. Physics encompasses various subfields, including mechanics, thermodynamics,...
Added: 19 Jan 2000
Updated: 10 Nov 2025
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What is the movement of genes from one population to another called?
The movement of genes from one population to another is called gene flow. Gene flow occurs when individuals migrate between...
Added: 19 Jan 2000
Updated: 30 Nov 2025
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What type of bond is formed between oppositely charged ions?
The type of bond formed between oppositely charged ions is known as an ionic bond. This bond results from the...
Added: 19 Jan 2000
Updated: 13 Nov 2025
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What is the primary role of enzymes in biological systems?
The primary role of enzymes in biological systems is to act as catalysts for biochemical reactions. Enzymes lower the activation...
Added: 19 Jan 2000
Updated: 15 Nov 2025
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What is the process by which cells obtain energy from glucose without oxygen called?
The process by which cells obtain energy from glucose without oxygen is called anaerobic respiration. This process occurs in the...
Added: 19 Jan 2000
Updated: 17 Nov 2025
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What type of energy is stored in chemical bonds?
The type of energy stored in chemical bonds is known as chemical potential energy. This energy is released or absorbed...
Added: 19 Jan 2000
Updated: 08 Nov 2025
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What is the main component of the plasma membrane?
The main component of the plasma membrane is phospholipids. The plasma membrane is a bilayer composed of phospholipids, which have...
Added: 19 Jan 2000
Updated: 05 Nov 2025
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What is the measure of the average kinetic energy of the particles in a substance?
The measure of the average kinetic energy of the particles in a substance is referred to as temperature. It reflects...
Added: 19 Jan 2000
Updated: 14 Nov 2025
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What is the name of the scientist who introduced the concept of vaccination?
The scientist who introduced the concept of vaccination is Edward Jenner. In 1796, Jenner developed the first successful vaccine by...
Added: 19 Jan 2000
Updated: 19 Nov 2025
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What is the phenomenon of light being absorbed or scattered by particles called?
The phenomenon of light being absorbed or scattered by particles is known as light scattering. This occurs when light encounters...
Added: 19 Jan 2000
Updated: 13 Nov 2025
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What is the study of ecosystems and the interactions of living organisms within them called?
The study of ecosystems and the interactions of living organisms within them is called ecology. This scientific field examines how...
Added: 19 Jan 2000
Updated: 19 Nov 2025
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What is the term for an organism that can produce its own food?
An organism that can produce its own food is termed an autotroph. Autotrophs synthesize organic compounds from simple substances using...
Added: 19 Jan 2000
Updated: 12 Nov 2025
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What substance makes up the majority of the human body?
The substance that makes up the majority of the human body is water. Water accounts for about 60% of the...
Added: 19 Jan 2000
Updated: 01 Nov 2025
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What process converts sunlight into chemical energy in plants?
The process that converts sunlight into chemical energy in plants is called photosynthesis. This process takes place primarily in the...
Added: 19 Jan 2000
Updated: 07 Nov 2025
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What type of radiation is emitted during the decay of radioactive isotopes?
The type of radiation emitted during the decay of radioactive isotopes includes alpha, beta, and gamma radiation. Alpha particles consist...
Added: 19 Jan 2000
Updated: 07 Nov 2025
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