Science

Terms: |Physics|

Published: 6. 4. 2026.

What kind of energy is possessed by a body due to its position within a system?

Potential energy

Terms: |Medicine|

Published: 2. 4. 2026.

Which blood components, commonly known as blood platelets, are responsible for the clotting function that helps stop bleeding?

Thrombocytes

Terms: |Medicine|

Published: 2. 4. 2026.

There is an extraordinary range of colour variation in human eyes. To which pigment are the differences in colour found in the iris generally attributed?

Melanin

Terms: |Geology|

Published: 1. 4. 2026.

Current scientific descriptions of the Earth’s core generally maintain that two metals dominate its solid inner part. The larger proportion consists of iron, at about 85 percent. Which other metal is considered the next most abundant constituent, if its share is approximately 10 percent?

Nickel

Terms: |Chemistry|

Published: 1. 4. 2026.

This chemical element takes its name from the Greek word meaning stone, and it is generally regarded as the lightest of all known metals. Of all the alkali metals, it is the least reactive, and at the same time the hardest and the one with the highest melting point. Which element is meant in this question?

Lithium

Terms: |Nobel Prize| |Physics|

Published: 1. 4. 2026.

The physicist Niels Bohr, whose name is inseparably linked with early quantum theory and the study of atomic structure, was honoured with the Nobel Prize in Physics in 1922. In which country was he born?

Denmark

Terms: |Alexander Fleming| |Medicine| |Nobel Prize|

Published: 1. 4. 2026.

By the middle of the twentieth century, Alexander Fleming had already secured his place in scientific history thanks to the discovery that initiated the antibiotic revolution. Honoured with a knighthood in 1944 and a Nobel Prize in 1945, what exactly had Fleming discovered?

Penicillin

Terms: |Medicine|

Published: 31. 3. 2026.

What is the medical term for the tiny blood components, lacking a nucleus, that are essential to the process of coagulation?

Platelets

Terms: |Biology|

Published: 27. 3. 2026.

Which Greek-based scientific term describes an ecological community made up of plants, animals, fungi, and microorganisms existing together in a defined living space?

Biocenosis

Published: 27. 3. 2026.

What term is used to describe a cybernetic organism consisting of both biological and artificial components, especially one whose physical capabilities have been enhanced by technology?

Cyborg