Science — English

What device measures temperature?
A device that measures temperature is a thermometer. Thermometers can be based on different principles, such as liquid expansion (like...
Added: 17 Mar 2000
Updated: 16 Nov 2025
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What is the term for a gene that can mask the expression of another gene?
The term for a gene that can mask the expression of another gene is called a dominant allele. In genetics,...
Added: 17 Mar 2000
Updated: 25 Nov 2025
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What is the primary cause of ocean tides?
The primary cause of ocean tides is the gravitational pull of the moon on Earth’s waters. This celestial interaction creates...
Added: 17 Mar 2000
Updated: 30 Nov 2025
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What are the units used to measure energy?
The units used to measure energy are mainly joules (J) in the International System of Units (SI). Other common units...
Added: 17 Mar 2000
Updated: 19 Nov 2025
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What is the process of liquid water turning into ice called?
The process of liquid water turning into ice is called freezing. This phase transition occurs when the temperature of water...
Added: 17 Mar 2000
Updated: 01 Nov 2025
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What is the term used for substances that increase the rate of a chemical reaction without being consumed?
The term used for substances that increase the rate of a chemical reaction without being consumed is catalysts. These agents...
Added: 17 Mar 2000
Updated: 28 Nov 2025
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What is the scientific study of the relationship between organisms and their environment called?
The scientific study of the relationship between organisms and their environment is called ecology. This field examines how living organisms...
Added: 17 Mar 2000
Updated: 17 Nov 2025
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What type of animal is characterized by warm-bloodedness?
The type of animal characterized by warm-bloodedness is known as an endotherm. These animals can regulate their internal body temperature...
Added: 17 Mar 2000
Updated: 21 Nov 2025
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What is the role of antibodies in the immune system?
The role of antibodies in the immune system is to identify and neutralize foreign substances, such as bacteria and viruses....
Added: 17 Mar 2000
Updated: 13 Nov 2025
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What is the process of combining two or more atoms to form a molecule called?
The process of combining two or more atoms to form a molecule is called chemical bonding. This interaction often involves...
Added: 17 Mar 2000
Updated: 15 Nov 2025
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What is the term used to describe the study of ecosystems?
The term used to describe the study of ecosystems is ecology. This branch of biology analyzes the interactions between organisms...
Added: 17 Mar 2000
Updated: 03 Nov 2025
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What is the process used by bacteria to convert sugar into energy without oxygen?
The process used by bacteria to convert sugar into energy without oxygen is called fermentation. This anaerobic process allows microbes...
Added: 17 Mar 2000
Updated: 01 Dec 2025
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What is the effect of temperature on the solubility of solids in water?
The effect of temperature on the solubility of solids in water is generally that as temperature increases, the solubility of...
Added: 17 Mar 2000
Updated: 10 Nov 2025
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In physics, what is the law that describes the conservation of mass and energy?
In physics, the law that describes the conservation of mass and energy is known as the Law of Conservation of...
Added: 17 Mar 2000
Updated: 17 Nov 2025
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What is the term for materials that cannot be broken down by natural processes?
The term for materials that cannot be broken down by natural processes is non-biodegradable. These substances persist in the environment...
Added: 17 Mar 2000
Updated: 27 Nov 2025
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What scientific principle explains why objects float or sink in fluids?
The scientific principle that explains why objects float or sink in fluids is called Archimedes' principle. It states that an...
Added: 17 Mar 2000
Updated: 08 Nov 2025
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What is the primary component of the human respiratory system?
The primary component of the human respiratory system is the lungs. These vital organs facilitate the exchange of oxygen and...
Added: 17 Mar 2000
Updated: 21 Nov 2025
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What is the phenomenon where light waves change direction as they pass through different mediums?
The phenomenon where light waves change direction while passing through different mediums is known as refraction. This bending of light...
Added: 17 Mar 2000
Updated: 28 Nov 2025
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What do we call the process by which plants release oxygen into the atmosphere?
The process by which plants release oxygen into the atmosphere is called photosynthesis. During this process, plants, algae, and some...
Added: 17 Mar 2000
Updated: 28 Nov 2025
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Which branch of physics studies the motion of objects?
The branch of physics that studies the motion of objects is called mechanics. This field encompasses various principles and laws,...
Added: 17 Mar 2000
Updated: 08 Nov 2025
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