| Hint | Answer | Elements |
| German scientist, produced and detected the electromagnetic radiation in a wavelength range today known as X-rays. | |
| Swedish chemist, engineer, innovator, armaments manufacturer and the inventor of dynamite. He has a series of Prizes named after him. | |
| Country in Europe, second most populous country in the European Union. | |
| Capital and largest city of Denmark. | |
| Third largest island in the Mediterranean Sea. | |
| Town in Russia, site of the Joint Institute for Nuclear Research. | |
| Country in Europe, homeland of Marie Curie. | |
| Prefecture of Greece, named after an ancient tribe that lived in the area. | |
| Seventh planet from the Sun, second smallest of the gas giants. | |
| In Greek mythology, he was the son of Zeus, and father of Pelops, Niobe and Broteas. | |
| Polish and French husband and wife, pioneers in the fields of radioactivity, crystallography, magnetism and piezoelectricity. | |
| In Greek mythology, she was the daughter of Tantalus and the sister of Pelops. | |
| Finnish chemist, physicist and mineralogist, known for discovering Yttrium. | |
| 31st and most populous state of the USA. | |
| The world's second smallest continent, named after a Phoenician princess in Greek mythology. | |
| Greek god who stole fire from Zeus and gave it to the mortals. | |
| Scottish village in the district of Lochaber in the Scottish Highlands. | |
| Innermost and smallest planet of our solar system. | |
| Second largest dwarf planet in our solar system, originally classified as a planet. | |
| Dwarf planet in the Asteroid belt, considered for half a century to be a planet. Named after the Roman goddess of growing plants, the harvest, and motherly love. | |
| The Greek goddess of civilization, wisdom, strength, strategy, craft, justice and skill. | |
| Ancient region of Western Europe approximating present day France, Luxembourg and Belgium. | |
| Greek name for the Earth's only natural satelite, the Moon. Can also refer to the Greek moon godess. | |
| British-New Zealand chemist and physicist, known as the father of nuclear physics. | |
| | Hint | Answer | Elements |
| Capital and largest city of France. | |
| Italian physicist, remembered for his work on the development of the first nuclear reactor. | |
| American scientist who contributed to the discovery and isolation of ten elements, and developed the actinide concept. | |
| Region in Northern Europe where Norway, Sweden and Denmark are located. | |
| Old Norse godess associated with love, beauty, fertility, gold, war, and death. | |
| Austrian-Swedish physicist, was part of the team that discovered nuclear fission. | |
| American physicist known for his invention, utilization, and improvement of the cyclotron atom-smasher, and his later work in uranium-isotope separation for the Manhattan Project. | |
| The Norse god of thunder. | |
| German city, located in the federal state of Hesse. It is home to the GSI Centre for Heavy Ion Research. | |
| Eight planet from the Sun, smallest of the gas giants. | |
| Swedish village in the Stockholm archipelago, and its famous mine where many rare minerals have been discovered. | |
| Ninth longest river of Europe. | |
| Country in Europe, most populous country in the European Union. | |
| German state, home to Wiesbaden, Darmstadt and Frankfurt. | |
| Russian mining engineer and the chief of Russian Mining Engineering Corps between 1845 and 1861. | |
| World's largest country, spanning large parts of Europe and Asia. | |
| The Latin word for our planet, Earth. | |
| Capital and largest city of Sweden. | |
| City in the San Francisco Bay Area, it is the site of the oldest of the Universities of California. | |
| Two continents in the Western Hemisphere, can also refer to the United States. | |
| Danish physicist who made foundational contributions to understanding atomic structure and quantum mechanics. | |
| Polish Renaissance astronomer, the first to formulate a comprehensive heliocentric cosmology, which didn't place Earth at the center of the universe. | |
| German-American scientist, regarded as one of the most influental scientists of all time. Perhaps best know for his theories of relativity. | |
| Russian chemist and inventor, credited as being the creator of the periodic table of elements. | |
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