Biology
Physics
Chemistry
Norse Myth
Geography
200

This fundamental unit of life is the basic structural and functional unit of all known living organisms.

Cell

200

This German physicist is credited with developing the theory of relativity.

Albert Einstein

200

This smallest unit of an element retains its chemical properties.

Atom

200

The realm representing Earth, is one of the Nine Worlds in Norse mythology.

Midgard

200

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

400

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

400

This physical quantity is defined as the amount of matter in an object and is typically measured in kilograms.

Mass

400

This noble gas, known for its use in illuminated signs, is also used in lighting and lasers.

Neon

400

In Norse mythology, the afterlife is divided into several realms. Name one of the realms where those who die in battle may go.

Valhalla

400

The Great Barrier Reef, one of the world's most diverse ecosystems, is located off the coast of this country.

Australia

600

This essential molecule, often referred to as the "building blocks of life," is composed of sugar, phosphate, and a nitrogenous base.

DNA(Deoxyribonucleic Acid) 

600

The product of an object's mass and its velocity.

Momentum

600

The pH scale measures the acidity or basicity of a substance. What does "pH" stand for?

potential of Hydrogen

600

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

600

Mount Everest, the world's highest peak, is part of this mountain range.

Himalayas

800

This organelle, often called the "powerhouse of the cell," is responsible for generating energy through the process of cellular respiration.

mitochondrion

800

In optics, this phenomenon causes a change in the direction of a wave when it passes from one medium to another.

Refraction

800

This chemical reaction involves the combination of an acid with a base to produce salt and water.

Neutralization

800

he World Tree, which connects all the realms in Norse cosmology, is known by this name.

Yggdrasil

800

The city of Istanbul straddles two continents. Which two continents does it connect?

Europe and Asia

1000

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

1000

This subatomic particle, discovered in the early 20th century, is found in the nucleus of an atom and carries a positive electric charge.

Proton

1000

In organic chemistry, a hydrocarbon with at least one triple bond between carbon atoms.

Alkyne

1000

The giant serpent that encircles the world in Norse mythology and is a child of Loki.

Jormungandr

1000

The Tigris and Euphrates rivers flow through this historic region often referred to as the "cradle of civilization."

Mesopotamia