Biology
Chemistry
Physics
Environmental Science
Miscellaneous
100

This organelle, often referred to as the "powerhouse of the cell," is responsible for producing energy in the form of ATP.

mitochondrion

100

What is the purpose of a catalyst?

A catalyst speeds up a chemical reaction by lowering the activation energy without being consumed in the reaction.

100

This is the force that pulls objects toward the center of the Earth.

gravity

100

This renewable energy source harnesses the power of moving water to generate electricity, commonly seen in dams and turbines.

hydroelectric power

100

This popular sport originated in the United Kingdom and is played with a bat and a ball, where the goal is to score runs by hitting the ball and running between wickets.

Cricket

200

This molecule carries the genetic blueprint of an organism and is composed of two strands that form a double helix.

DNA 

200

What is the difference between an exothermic and an endothermic reaction?

  • Exothermic: Releases energy (e.g., combustion).
  • Endothermic: Absorbs energy (e.g., photosynthesis).
200

This law of thermodynamics states that the total entropy (or disorder) of an isolated system can never decrease over time, and it tends to increase toward a state of equilibrium.

second law of thermodynamics

200

Explain the process of carbon sequestration and its importance in mitigating climate change

Carbon sequestration is the process of capturing and storing atmospheric carbon dioxide (CO₂) to prevent it from contributing to global warming. This can occur naturally, such as through photosynthesis in plants and the absorption of CO₂ by oceans, or through human intervention, such as planting trees or using carbon capture technologies. Sequestering carbon helps reduce the concentration of greenhouse gases in the atmosphere, which is crucial for mitigating climate change and stabilizing global temperatures. Natural systems like forests and wetlands play a major role in long-term carbon storage.

200

This political theory, outlined by Karl Marx in The Communist Manifesto, advocates for a classless society where the means of production are owned collectively.

Marxism

300

This type of cell division results in the formation of four non-identical daughter cells, each with half the number of chromosomes as the parent cell.

meiosis

300

What are isotopes?

Isotopes are atoms of the same element with the same number of protons but different numbers of neutrons. For example, Carbon-12 and Carbon-14 are isotopes of carbon.

300

This physicist is known for developing the theory of general relativity, which explains how gravity affects the fabric of space-time.

Albert Einstein

300

This international agreement, adopted in 2015, aims to limit global temperature rise to below 2°C above pre-industrial levels to mitigate climate change.

Paris Agreement

300

This Italian artist painted the ceiling of the Sistine Chapel, a masterpiece of Renaissance art, which includes The Creation of Adam

Michelangelo

400

This process involves the movement of water across a semipermeable membrane from an area of lower solute concentration to an area of higher solute concentration

osmosis

400

What is the difference between oxidation and reduction?

  • Oxidation is the loss of electrons (e.g., Fe → Fe²⁺ + 2e⁻).
  • Reduction is the gain of electrons (e.g., O₂ + 4e⁻ → 2O²⁻).
400

This is the type of wave in which the particles of the medium move parallel to the direction of the wave's travel, often seen in sound waves.

longitudinal wave

400

This process, occurring naturally in the water cycle, describes the movement of water vapor from plants into the atmosphere.

transpiration

400

This 20th-century Russian composer is known for his ballets The Firebird, Petrushka, and The Rite of Spring, the last of which caused a riot at its 1913 premiere due to its avant-garde style and controversial choreography.

Igor Stravinsky

500

This theory, proposed by Charles Darwin, explains the process by which organisms with traits better suited to their environment tend to survive and reproduce, passing those traits on to future generations.

natural selection

500

What are the main types of intermolecular forces? (3)

  • London Dispersion Forces: Weak forces due to temporary dipoles (all molecules).
  • Dipole-Dipole Interactions: Between polar molecules.

Hydrogen Bonding: Strong dipole-dipole force involving H bonded to N, O, or F.

500

This phenomenon occurs when light or other electromagnetic waves pass through a narrow opening or around an obstacle and spread out, sometimes creating interference patterns.

diffraction

500

This harmful chemical compound, found in fossil fuels, contributes to both air pollution and acid rain, impacting human health and ecosystems.

SO2, Sulfur Dioxide

500

What does the phrase Throw in the towel mean and where does it come from?

Hint: Think of the most recent event that happened. 

What is to give up or admit defeat? (The phrase comes from boxing, where a trainer throws a towel into the ring to signal that their fighter can no longer continue.)

The Hint was to the most recent infamous boxing match occurring between Iron Mike and Jake Paul.