Science — English

What is the basic functional and structural unit of life?
The basic functional and structural unit of life is the cell. Cells are the smallest units that can perform all...
Added: 20 Jan 2000
Updated: 01 Dec 2025
ℹ️
What process involves the conversion of light energy into chemical energy?
The process that involves the conversion of light energy into chemical energy is known as photosynthesis. This vital process occurs...
Added: 20 Jan 2000
Updated: 07 Nov 2025
ℹ️
What is the importance of the ozone layer in the Earth’s atmosphere?
The importance of the ozone layer in the Earth’s atmosphere lies in its ability to absorb the majority of the...
Added: 20 Jan 2000
Updated: 09 Nov 2025
ℹ️
What is the main function of the pancreas in the human body?
The main function of the pancreas in the human body is to regulate blood sugar levels and aid in digestion....
Added: 20 Jan 2000
Updated: 22 Nov 2025
ℹ️
What is the energy transfer through electromagnetic waves called?
The energy transfer through electromagnetic waves is called radiation. This form of energy transfer does not require a medium, allowing...
Added: 20 Jan 2000
Updated: 26 Nov 2025
ℹ️
What is the term for organisms that can tolerate and thrive in extreme environments?
The term for organisms that can tolerate and thrive in extreme environments is extremophiles. These unique organisms exist in habitats...
Added: 20 Jan 2000
Updated: 27 Nov 2025
ℹ️
What is the name of the process by which organisms make energy without oxygen?
The name of the process by which organisms make energy without oxygen is known as anaerobic respiration. In this metabolic...
Added: 20 Jan 2000
Updated: 27 Nov 2025
ℹ️
What is the effect of temperature on the solubility of solids in liquids?
The effect of temperature on the solubility of solids in liquids typically shows that as temperature increases, the solubility of...
Added: 20 Jan 2000
Updated: 24 Nov 2025
ℹ️
What element is commonly used in glow sticks?
The element commonly used in glow sticks is hydrogen peroxide combined with a luminescent dye and a phenyl oxalate ester....
Added: 20 Jan 2000
Updated: 19 Nov 2025
ℹ️
What is the primary component of the Earth's magnetic field?
The primary component of the Earth's magnetic field is produced by the movement of molten iron in the outer core....
Added: 20 Jan 2000
Updated: 25 Nov 2025
ℹ️
What is the measure of the intensity of sound waves?
The measure of the intensity of sound waves is called sound pressure level, typically expressed in decibels (dB). Sound waves...
Added: 20 Jan 2000
Updated: 22 Nov 2025
ℹ️
What is the term for the genetic information contained within an organism?
The term for the genetic information contained within an organism is known as DNA (deoxyribonucleic acid). DNA carries the genetic...
Added: 20 Jan 2000
Updated: 07 Nov 2025
ℹ️
What natural phenomenon is characterized by the rapid expansion of gases?
The natural phenomenon characterized by the rapid expansion of gases is called an explosion. Explosions occur when a sudden release...
Added: 20 Jan 2000
Updated: 08 Nov 2025
ℹ️
What is the study of how living organisms interact with one another and their environment known as?
The study of how living organisms interact with one another and their environment is known as ecology. This field of...
Added: 20 Jan 2000
Updated: 02 Nov 2025
ℹ️
What is the main role of the skeletal system in humans?
The main role of the skeletal system in humans is to provide structure, support, and protection to the body. It...
Added: 20 Jan 2000
Updated: 17 Nov 2025
ℹ️
What is the unique feature of the structure of a neuron?
The unique feature of the structure of a neuron is its long, specialized projections called axons and dendrites. Neurons are...
Added: 20 Jan 2000
Updated: 09 Nov 2025
ℹ️
What is the primary gas in the bubbles produced by fermentation?
The primary gas in the bubbles produced by fermentation is carbon dioxide (CO2). During fermentation, microorganisms such as yeast convert...
Added: 20 Jan 2000
Updated: 17 Nov 2025
ℹ️
What is the effect of acid rain on the environment called?
The effect of acid rain on the environment is known as acidification. Acid rain occurs when sulfur dioxide and nitrogen...
Added: 20 Jan 2000
Updated: 12 Nov 2025
ℹ️
What is the smallest functional unit of life?
The smallest functional unit of life is the cell. Cells are often referred to as the building blocks of all...
Added: 20 Jan 2000
Updated: 14 Nov 2025
ℹ️
What scientific principle explains why objects float or sink in water?
The scientific principle that explains why objects float or sink in water is known as Archimedes’ principle. This principle states...
Added: 20 Jan 2000
Updated: 21 Nov 2025
ℹ️