This fundamental unit of life is the basic structural and functional unit of all known living organisms.
Cell
This German physicist is credited with developing the theory of relativity.
Albert Einstein
This smallest unit of an element retains its chemical properties.
Atom
The realm representing Earth, is one of the Nine Worlds in Norse mythology.
Midgard
This imaginary line, situated at 0 degrees longitude, serves as the reference point for measuring time and divides the Eastern and Western Hemispheres.
Prime Meridian
The process by which green plants and some other organisms use sunlight to synthesize foods with the help of chlorophyll is known as what?
Photosynthesis
This physical quantity is defined as the amount of matter in an object and is typically measured in kilograms.
Mass
This noble gas, known for its use in illuminated signs, is also used in lighting and lasers.
Neon
In Norse mythology, the afterlife is divided into several realms. Name one of the realms where those who die in battle may go.
Valhalla
The Great Barrier Reef, one of the world's most diverse ecosystems, is located off the coast of this country.
Australia
This essential molecule, often referred to as the "building blocks of life," is composed of sugar, phosphate, and a nitrogenous base.
DNA(Deoxyribonucleic Acid)
The product of an object's mass and its velocity.
Momentum
The pH scale measures the acidity or basicity of a substance. What does "pH" stand for?
potential of Hydrogen
This powerful being, often considered a giant, is foretold to play a significant role in the end of the world and is associated with chaos.
Surtr
Mount Everest, the world's highest peak, is part of this mountain range.
Himalayas
This organelle, often called the "powerhouse of the cell," is responsible for generating energy through the process of cellular respiration.
mitochondrion
In optics, this phenomenon causes a change in the direction of a wave when it passes from one medium to another.
Refraction
This chemical reaction involves the combination of an acid with a base to produce salt and water.
Neutralization
he World Tree, which connects all the realms in Norse cosmology, is known by this name.
Yggdrasil
The city of Istanbul straddles two continents. Which two continents does it connect?
Europe and Asia
In genetics, this term refers to the alternative forms of a gene that arise by mutation and are found at the same place on a chromosome.
Allele
This subatomic particle, discovered in the early 20th century, is found in the nucleus of an atom and carries a positive electric charge.
Proton
In organic chemistry, a hydrocarbon with at least one triple bond between carbon atoms.
Alkyne
The giant serpent that encircles the world in Norse mythology and is a child of Loki.
Jormungandr
The Tigris and Euphrates rivers flow through this historic region often referred to as the "cradle of civilization."
Mesopotamia