Scientific Concepts Beginning with the Letter "D" Quiz

Coulomb is the unit of electric charge, measured in amperes multiplied by seconds.

DNA stands for Deoxyribonucleic Acid, the genetic material that carries the instructions for the development, functioning, and reproduction of all known living organisms.

The main component responsible for the greenhouse effect is carbon dioxide, which traps and retains heat in the Earth's atmosphere.

The meter is a fundamental unit in the metric system used for measuring distance.

Digestive enzymes in the body have the primary function of breaking down food into smaller molecules for absorption and utilization.

Diffraction in physics refers to the bending of light waves around obstacles or the spreading of light when it passes through a small opening.

Dalton's Law in chemistry describes the behavior of ideal gases and the pressure exerted by a mixture of gases.

The Doppler effect describes the change in pitch (frequency) of sound waves as a source of sound or the listener is in motion.

A diode in an electrical circuit is used to convert alternating current (AC) to direct current (DC).

In meteorology, deposition refers to the direct transition of water vapor to solid ice without passing through the liquid phase.

Dielectric materials possess the property of insulating against the flow of electric charge.

Ductile materials have the characteristic of being able to be stretched into thin wires without breaking.

Darwin's theory of evolution by natural selection is based on the principle of 'survival of the fittest,' where organisms best adapted to their environment are more likely to survive and reproduce.

Data abstraction in computer science involves the process of hiding the implementation details of a system and exposing only the relevant information.

Diamagnetic materials have the fundamental property of being weakly repelled by magnetic fields and experiencing a slight attraction.