Science — English

What is the law of conservation of energy?
The law of conservation of energy states that energy cannot be created or destroyed, but it can only change from...
Added: 01 Apr 2000
Updated: 09 Nov 2025
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What is the ultimate source of energy for Earth's ecosystems?
The ultimate source of energy for Earth's ecosystems is the Sun. Through the process of photosynthesis, plants convert solar energy...
Added: 01 Apr 2000
Updated: 30 Nov 2025
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What is the name of the current model for the structure of the atom?
The current model for the structure of the atom is called the Quantum Mechanical Model. This model describes electrons in...
Added: 01 Apr 2000
Updated: 30 Nov 2025
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What is the term for the ability of an organism to maintain stable internal conditions?
The term for the ability of an organism to maintain stable internal conditions is known as homeostasis. This regulatory process...
Added: 01 Apr 2000
Updated: 21 Nov 2025
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What is the fundamental theory behind the structure of atomic nuclei?
The fundamental theory behind the structure of atomic nuclei is known as nuclear theory. It describes how protons and neutrons...
Added: 01 Apr 2000
Updated: 14 Nov 2025
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What is the term used to describe the loss of biodiversity?
The term used to describe the loss of biodiversity is biodiversity loss. This phenomenon entails the decline of different species...
Added: 01 Apr 2000
Updated: 05 Nov 2025
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What role do enzymes play in biological reactions?
Enzymes play a crucial role in biological reactions as catalysts. They speed up the rate of chemical reactions by lowering...
Added: 01 Apr 2000
Updated: 17 Nov 2025
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What is the term for the phase change from gas to liquid?
The term for the phase change from gas to liquid is condensation. This process occurs when gas molecules lose energy...
Added: 01 Apr 2000
Updated: 21 Nov 2025
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What is the scientific field dedicated to the study of the structure and function of the nervous system?
The scientific field dedicated to the study of the structure and function of the nervous system is neuroscience. This multidisciplinary...
Added: 01 Apr 2000
Updated: 11 Nov 2025
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What is the force that opposes motion between surfaces that are in contact?
The force that opposes motion between surfaces in contact is called friction. This resistive force arises when two surfaces interact,...
Added: 01 Apr 2000
Updated: 27 Nov 2025
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What is the primary fuel source for the body during high-intensity exercise?
The primary fuel source for the body during high-intensity exercise is glucose. During strenuous physical activity, the body relies on...
Added: 01 Apr 2000
Updated: 15 Nov 2025
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What is the scientific term for changes in the DNA sequence of an organism?
The scientific term for changes in the DNA sequence of an organism is mutation. Mutations can occur naturally through errors...
Added: 01 Apr 2000
Updated: 07 Nov 2025
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What is the process through which a cell releases energy from glucose?
The process through which a cell releases energy from glucose is known as cellular respiration. This biochemical pathway involves breaking...
Added: 01 Apr 2000
Updated: 19 Nov 2025
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What is the term for the study of ecosystems and their interactions?
The term for the study of ecosystems and their interactions is ecology. This scientific field examines the relationships between organisms...
Added: 01 Apr 2000
Updated: 14 Nov 2025
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What part of the human body produces insulin?
The part of the human body that produces insulin is the pancreas. This organ has both endocrine and exocrine functions,...
Added: 01 Apr 2000
Updated: 04 Nov 2025
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What is the process called by which a liquid changes into a gaseous state?
The process by which a liquid changes into a gaseous state is referred to as evaporation. This transformation occurs when...
Added: 01 Apr 2000
Updated: 06 Nov 2025
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What is the term used to describe variations in DNA sequences that may lead to different traits?
The term used to describe variations in DNA sequences that may lead to different traits is genetic variation. These variations...
Added: 01 Apr 2000
Updated: 18 Nov 2025
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What is the primary energy source for living organisms?
The primary energy source for living organisms is glucose. This simple sugar is a crucial carbohydrate that fuels cellular processes....
Added: 01 Apr 2000
Updated: 11 Nov 2025
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What type of celestial body orbits a star?
A type of celestial body that orbits a star is known as a planet. Planets are large objects that do...
Added: 01 Apr 2000
Updated: 23 Nov 2025
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What is the basic structural and functional unit of life?
The basic structural and functional unit of life is the cell. Cells are the building blocks of all living organisms,...
Added: 01 Apr 2000
Updated: 10 Nov 2025
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