Mountain Ranges
Scientific Formulas
Northern American Rivers
Western European Rivers
Parts of a Cell
100

This mountain range formed when the Indian Plate and the Eurasian Plate collided.

What are the Himalayas?

100

This formula is known from Albert Einstein.

What is E=mc2?

100

This river is one of the 5 major rivers, and it is the second longest river in the world and runs through 10 states.

What is the Mississippi River?

100

This river is the second-longest river in Europe, after the Volga in Russia.

What is the Danube River?

100

This sometimes known as the power house of the cell.

What is the Mitochondria?

200

This mountain range is the longest mountain range in the world.

What are the Andes?

200

This theorem is useful for two-dimensional navigation. You can use it and two lengths to find the shortest distance.

What is the Pythagorean Theorem?

200

This river is known for its dramatic canyons, whitewater rapids, and vital source of water in Southwest US

What is the Colorado River?

200

This is known for being the longest river in England.

What is River Thames?

200

This particle in a cell is found within all living cells, that perform biological protein synthesis.

What is a Ribosome?

300

This mountain ranges name, translated, is ''Killer of Hindu''.

What is Hindu Kush?

300

This scientific formula is the mathematical study of continuous change.

What is Calculus?

300

This river is the largest inland waterway in West Virginia.

What is the Kanawha River?

300

This river crosses the border with France after about 20 km.

What is the Oise River?

300

This membrane is found in all cells and separates the interior of the cell from the outside environment.

What is a Cell membrane?

400

This mountain range has highest at its mid-section, a region of towering peaks, and massive glaciers.

What is the Alaska Range?

400

In this scientific formula every particle attracts every other particle in the universe with a force that is directly proportional to the product of their masses.

What is the Universal Law of Gravitation?

400

This river is the major tributary of Columbia River, and is a early home to Native Americans.

What is the Kootenay River?

400

This river is Poland's second-longest river in total length and third-longest within its borders.

What is the Oder River?

400

This cell helps process and package proteins and lipid molecules.

What is Golgi apparatus?

500

This mountain is the hardest to climb because of Sherpas, support, routes, unpredictable weather, steepness, and avalanches. It also has a 29% chance of death.

What is K2 or Karakoram?

500

Information theory is the scientific study of the quantification, storage, and communication of digital information.

What is the Information Theory?

500

This river was the subject of 1908 Supreme Court case for Native American rights

What is Milk River?

500
This river flows northwest through the mountains, past Teruel, then north across the Meseta of central Spain, past Toledo, to form part of the Spanish-Portuguese border.

What is the Tagus River

500

This thick fluid that fills each cell and is enclosed by the cell membrane.

What is Cytoplasm?