Miscellaneous

Front

What is the definition of 'ecosystem'?

Back

An ecosystem is a community of living organisms interacting with their physical environment, including both biotic (living) and abiotic (non-living) components.

Front

Explain the concept of 'supply and demand'.

Back

Supply and demand is an economic model that describes how the price and quantity of goods are determined in a market. Demand refers to how much of a product consumers want, while supply refers to how much of a product producers are willing to sell.

Front

What is the formula for calculating the area of a triangle?

Back

Area = 1/2 * base * height.

Front

Define 'photosynthesis'.

Back

Photosynthesis is the process by which green plants and some other organisms use sunlight to synthesize foods with the help of chlorophyll, converting carbon dioxide and water into glucose and oxygen.

Front

What is Newton's First Law of Motion?

Back

Newton's First Law states that an object at rest will remain at rest, and an object in motion will remain in motion at a constant velocity unless acted upon by a net external force.

Front

What is the Pythagorean theorem?

Back

The Pythagorean theorem states that in a right triangle, the square of the length of the hypotenuse (c) is equal to the sum of the squares of the lengths of the other two sides (a and b): c² = a² + b².

Front

What is the definition of 'gravity'?

Back

Gravity is a natural phenomenon by which all things with mass are brought toward one another, including planets, stars, galaxies, and even light.

Front

Explain the concept of 'circuit' in electricity.

Back

A circuit is a closed loop that allows electric current to flow, consisting of a power source, conductors, and a load (like a light bulb or motor).

Front

What is the difference between 'weather' and 'climate'?

Back

Weather refers to the short-term atmospheric conditions in a specific place at a specific time, while climate refers to the long-term average of weather patterns in a particular area.

Front

Define 'biodiversity'.

Back

Biodiversity refers to the variety of life in a particular habitat or ecosystem, including the diversity of species, genetic variation, and ecosystem diversity.