Physics
Physics2
NBA Ball knowledge
Chemistry
Chemistry2
100

This quantity, often denoted by F, equals the time derivative of momentum and is measured in newtons. It causes acceleration according to Newton’s second law.

What is "Force?"

100

This type of energy, equal to ½ m v², depends on the mass and velocity of an object.

What is "kinetic energy?"

100

Who's the goat?

hint: he's 40

What is "LEBRONNNNN LEBBB%RRRONRNRNNN?"
100

This subatomic particle carries a negative charge and orbits the nucleus of an atom.

What is "Electron?"

100

This type of bond forms when atoms share one or more pairs of electrons.

What is "Covalent bond?"

200

This phenomenon causes light to bend when it passes between media of different refractive indices.

What is "Refraction?"

200

This fundamental force keeps planets in orbit around the Sun and objects pulled toward Earth’s surface.

What is "Gravity?"
200

This franchise drafted Kobe Bryant in 1996 before trading him to the Los Angeles Lakers.

What is the "Charlotte Hornets?"

200

This gas law states that at constant temperature, the volume of a gas is inversely proportional to its pressure.

What is "Boyle's law?"

200

This law states that equal volumes of gases at the same temperature and pressure contain equal numbers of molecules.

What is "Avogadro's law?"

300

In special relativity, this constant, approximately equal to 3 × 10⁸ meters per second, remains the same in all inertial reference frames.

What is "Speed of light?"

300

This property of a wave, inversely proportional to its wavelength, is measured in hertz (Hz).

What is "Frequency?"

300

This player won Defensive Player of the Year three straight times from 2009 to 2011.

What is "Dwight Howard?"

300

This process separates a solid from a liquid in a heterogeneous mixture using filter paper.

What is "Filtration?"

300

This property measures how strongly an atom attracts electrons in a chemical bond, with fluorine having the highest value.

What is "Electronegativity?"

400

This thermodynamic quantity, often symbolized S, measures the disorder or randomness in a system.

What is "Entropy?"
400

This fundamental constant, approximately 6.626 × 10⁻³⁴ joule-seconds, relates the energy of a photon to its frequency.

What is "Planck's constant?"

400

This franchise, founded in 1946, is the only one to have played every NBA season in the same city without relocation or name change.

What is the "Boston Celtics?"

400

This thermodynamic function, ΔG = ΔH – TΔS, predicts the spontaneity of a reaction.

What is "Gibbs free energy?"
400

This type of reaction occurs when an acid reacts with a base to produce a salt and water.

What is "Neutralization reaction?"

500

This scientist developed the three laws of planetary motion, including that planets move in elliptical orbits with the Sun at one focus.

What is "Johannes Kepler?"

500

This American physicist’s uncertainty principle and matrix mechanics helped launch quantum theory in the 1920s.

What is "Werner Heisenburg?"

500

This player became the first NBA MVP born outside of North America.

What is "Hakeem Olajuwon?"

500

This scientist arranged the elements by atomic mass and predicted the discovery of new elements in his periodic table.

What is "Dmitri Mendeleev?"

500

This molecular shape results when a central atom has five bonding pairs and one lone pair, as in bromine pentafluoride.

What is "Square pyramidal?"