Science — English

What is the significance of sustainable fisheries management in marine conservation?
Sustainable fisheries management is vital for marine conservation as it ensures the long-term viability of fish populations and maintains the...
Added: 15 Mar 2000
Updated: 26 Nov 2025
ℹ️
What term describes a change in a species over time through evolution?
The term that describes a change in a species over time through evolution is called evolutionary change. Evolution refers to...
Added: 15 Mar 2000
Updated: 01 Nov 2025
ℹ️
Which subatomic particle has no charge?
The subatomic particle that has no charge is a neutron. Neutrons, along with protons (which are positively charged), form the...
Added: 15 Mar 2000
Updated: 06 Nov 2025
ℹ️
What is the pH level of pure water at 25°C?
The pH level of pure water at 25°C is 7, which is considered neutral on the pH scale. This means...
Added: 15 Mar 2000
Updated: 05 Nov 2025
ℹ️
What scientific law states that an object at rest will stay at rest unless acted upon by an external force?
The scientific law that states that an object at rest will stay at rest unless acted upon by an external...
Added: 15 Mar 2000
Updated: 11 Nov 2025
ℹ️
What structure in a cell regulates the movement of substances in and out?
The structure in a cell that regulates the movement of substances in and out is the cell membrane. The cell...
Added: 15 Mar 2000
Updated: 26 Nov 2025
ℹ️
In physics, what is the principle stating that energy cannot be created or destroyed?
In physics, the principle stating that energy cannot be created or destroyed is known as the law of conservation of...
Added: 15 Mar 2000
Updated: 07 Nov 2025
ℹ️
What term describes an ecosystem's maximum population that it can sustain?
The term that describes an ecosystem's maximum population that it can sustain is known as carrying capacity. Carrying capacity depends...
Added: 15 Mar 2000
Updated: 11 Nov 2025
ℹ️
Which type of chemical bond involves the sharing of electron pairs between atoms?
The type of chemical bond that involves the sharing of electron pairs between atoms is called a covalent bond. Covalent...
Added: 15 Mar 2000
Updated: 24 Nov 2025
ℹ️
What is the common name for the process of liquid turning into vapor?
The common name for the process of liquid turning into vapor is evaporation. Evaporation occurs when molecules in a liquid...
Added: 15 Mar 2000
Updated: 26 Nov 2025
ℹ️
In ecology, what term describes the living and non-living components of an environment interacting?
In ecology, the term describing the living and non-living components of an environment interacting is known as an ecosystem. Ecosystems...
Added: 15 Mar 2000
Updated: 07 Nov 2025
ℹ️
What is the name of the effect where a wave changes frequency due to the motion of the source?
The name of the effect where a wave changes frequency due to the motion of the source is known as...
Added: 15 Mar 2000
Updated: 22 Nov 2025
ℹ️
What is the primary gas emitted by humans during respiration?
The primary gas emitted by humans during respiration is carbon dioxide (CO2). During the process of cellular respiration, the body...
Added: 15 Mar 2000
Updated: 01 Nov 2025
ℹ️
In biology, what is the process of programmed cell death referred to as?
In biology, the process of programmed cell death is referred to as apoptosis. Apoptosis is a regulated process that eliminates...
Added: 15 Mar 2000
Updated: 08 Nov 2025
ℹ️
What planet is known for having a prominent ring system?
The planet known for having a prominent ring system is Saturn. Saturn’s rings are composed of ice particles, rocky debris,...
Added: 15 Mar 2000
Updated: 15 Nov 2025
ℹ️
What is the term for an organism that can survive in extreme environmental conditions?
An organism that can survive in extreme environmental conditions is referred to as an extremophile. Extremophiles thrive in challenging environments...
Added: 15 Mar 2000
Updated: 18 Nov 2025
ℹ️
Which element is represented by the symbol 'Fe' on the periodic table?
The element represented by the symbol 'Fe' on the periodic table is iron. Iron is a transition metal known for...
Added: 15 Mar 2000
Updated: 02 Nov 2025
ℹ️
What phenomenon describes the bending of light as it passes from one medium to another?
The phenomenon that describes the bending of light as it passes from one medium to another is known as refraction....
Added: 15 Mar 2000
Updated: 07 Nov 2025
ℹ️
Which enzyme is responsible for breaking down lactose in the body?
The enzyme responsible for breaking down lactose in the body is called lactase. Lactase is crucial for individuals who consume...
Added: 15 Mar 2000
Updated: 08 Nov 2025
ℹ️
What type of rock is formed from the cooling and solidification of magma?
The type of rock formed from the cooling and solidification of magma is called igneous rock. When magma cools, either...
Added: 15 Mar 2000
Updated: 13 Nov 2025
ℹ️