Science — English

What is the effect of temperature on the solubility of a substance?
The effect of temperature on the solubility of a substance varies depending on the nature of the solute and solvent....
Added: 16 Jan 2000
Updated: 10 Nov 2025
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What element is most commonly used in batteries?
The element most commonly used in batteries is lithium. Lithium-ion batteries, in particular, are widely utilized due to their high...
Added: 16 Jan 2000
Updated: 01 Nov 2025
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What is a hypothesis?
A hypothesis is a testable prediction or educated guess about the relationship between variables in a scientific study. It is...
Added: 16 Jan 2000
Updated: 16 Nov 2025
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What is the term for the study of motion and forces?
The term for the study of motion and forces is kinematics and dynamics, respectively. Kinematics examines the trajectories, velocities, and...
Added: 16 Jan 2000
Updated: 14 Nov 2025
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What is the most commonly used scale to measure earthquake intensity?
The most commonly used scale to measure earthquake intensity is the Richter scale. This logarithmic scale quantifies the magnitude of...
Added: 16 Jan 2000
Updated: 09 Nov 2025
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What is the smallest unit of life that can replicate independently?
The smallest unit of life that can replicate independently is called a cell. Cells are the basic building blocks of...
Added: 16 Jan 2000
Updated: 11 Nov 2025
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What type of organism is at the base of the food chain?
At the base of the food chain are producers, primarily plants and other photosynthetic organisms. These autotrophs convert sunlight into...
Added: 16 Jan 2000
Updated: 01 Dec 2025
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How do vaccines work to protect against diseases?
Vaccines work to protect against diseases by stimulating the immune system to respond more effectively to specific pathogens. They introduce...
Added: 16 Jan 2000
Updated: 17 Nov 2025
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What type of energy is associated with position or condition?
The type of energy associated with position or condition is known as potential energy. This energy is stored in an...
Added: 16 Jan 2000
Updated: 19 Nov 2025
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What is the initial phase of the scientific method?
The initial phase of the scientific method is observation. In this stage, a researcher observes phenomena or gathers data, identifying...
Added: 16 Jan 2000
Updated: 22 Nov 2025
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What natural phenomenon is responsible for the tides on Earth?
The natural phenomenon responsible for the tides on Earth is the gravitational pull exerted by the moon and, to a...
Added: 16 Jan 2000
Updated: 05 Nov 2025
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What is the primary function of enzymes in a biological context?
The primary function of enzymes in a biological context is to act as catalysts that accelerate chemical reactions within living...
Added: 16 Jan 2000
Updated: 07 Nov 2025
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What is the sequence of development in a scientific experiment?
The sequence of development in a scientific experiment typically follows these steps: observation, question, hypothesis, experiment, data collection, and conclusion....
Added: 16 Jan 2000
Updated: 29 Nov 2025
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What is thermal conduction?
Thermal conduction is the process by which heat energy is transferred through a material without the bulk movement of the...
Added: 16 Jan 2000
Updated: 20 Nov 2025
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What is the term for the study of matter and its changes?
The term for the study of matter and its changes is chemistry. Chemistry explores the composition, properties, and transformations of...
Added: 16 Jan 2000
Updated: 25 Nov 2025
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What is the purpose of a vaccine?
The purpose of a vaccine is to stimulate the immune system to recognize and effectively fight infections caused by specific...
Added: 16 Jan 2000
Updated: 27 Nov 2025
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What part of the plant is responsible for photosynthesis?
The part of the plant responsible for photosynthesis is primarily the leaf, specifically in the cells containing chloroplasts. In these...
Added: 16 Jan 2000
Updated: 13 Nov 2025
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What are carbohydrates primarily used for in the body?
Carbohydrates are primarily used as a source of energy in the body. They are broken down into glucose, which serves...
Added: 16 Jan 2000
Updated: 04 Nov 2025
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How many chromosomes are present in a human somatic cell?
A human somatic cell typically has 46 chromosomes, organized into 23 pairs. These chromosomes contain the genetic information necessary for...
Added: 16 Jan 2000
Updated: 01 Dec 2025
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What is a biome?
A biome is a large ecological area characterized by distinct climate conditions, soil types, and types of organisms. Biomes encompass...
Added: 16 Jan 2000
Updated: 04 Nov 2025
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