Biology
Chemistry
Physics
Earth Science
Islamic Science
100

What is the outermost covering of a plant cell that gives it shape and support?

Cell Wall

100

What is the common name for sodium chloride?

Table salt

100

What is the unit of measurement for electric current?

Ampere (amp)

100

What is the process by which water falls from clouds as rain or snow?


Precipitation

100

What is the Arabic word for "star"?

Najm

200

What is the type of blood vessel that carries blood away from the heart?

Artery

200

What is the common name for acetic acid?


Vinegar

200

What is the term for the energy an object has due to its height above the ground?

Gravitational potential energy

200

What is the term for the layer of Earth's atmosphere where weather occurs?

Troposphere

200

What is the name for the Muslim astronomer who proved the Earth rotates on its axis?

Al-Biruni

300

What is the system in the human body that includes the brain and spinal cord?

Central Nervous System

300

What is the term for a reaction that absorbs heat from its surroundings?

Endothermic reaction

300

What is the term for the resistance of an object to changes in its motion?

Inertia

300

What is the boundary where two tectonic plates slide past each other?

Transform boundary

300

What did Ibn Sina discover about diseases spreading through water and soil?

Contagion

400

What is the specific sequence of three nucleotides on tRNA that matches a codon on mRNA?

Anticodon

400

What is the term for a molecule that has the same formula but a different arrangement of atoms?

Isomer
400

What is the term for the apparent change in position of an object when viewed from different angles?

Parallax

400

What is the term for the boundary where an oceanic plate sinks beneath a continental plate?

Subduction zone

400

What is the name for the Muslim scholar who wrote about the philosophy of science?

Ibn Khaldun

500

What is the term for the movement of alleles between populations due to migration? (G)


Gene flow

500

What is the term for the energy required to start a chemical reaction? (A)

Activation energy

500

What is the term for the minimum speed needed for an object to escape a planet's gravity? (E)

Escape velocity

500

What is the name for the hypothetical supercontinent that existed before Pangaea? (R)

Rodinia

500

What did Al-Farabi write about that influenced European thought? (P)

Political philosophy