🔬 STEM

An object at rest stays at rest unless acted upon by an external force.

Force equals mass times acceleration (F = ma).

For every action there is an equal and opposite reaction.

The branch of physics dealing with heat, energy, and their transformations.

Quantum objects exhibit both wave-like and particle-like properties simultaneously.

A changing magnetic field induces an electric current in a conductor.

The physics governing behavior of matter and energy at atomic and subatomic scales.

A measure of disorder or randomness in a system.

The position and momentum of a particle cannot both be precisely known simultaneously.

The fundamental force of attraction between objects with mass.

The spontaneous disintegration of an unstable atomic nucleus, releasing radiation.

The change in frequency of a wave as its source moves relative to an observer.

Einstein's theory that the laws of physics are the same for all non-accelerating observers.

The upward force a fluid exerts on an object submerged in it.

A region around a magnet where magnetic forces act on other magnets and moving charges.

A tabular arrangement of chemical elements ordered by atomic number and properties.

A chemical bond formed by two atoms sharing one or more pairs of electrons.

A logarithmic scale measuring the acidity or alkalinity of a solution from 0 to 14.

A technique to determine the concentration of a solution using a reagent of known concentration.

The calculation of quantities of reactants and products in chemical reactions.

A chemical bond formed by the transfer of electrons from one atom to another.

A reaction involving the transfer of electrons between chemical species.

The state in which forward and reverse reaction rates are equal with no net change.

A measure of an atom's tendency to attract electrons in a chemical bond.

The minimum energy required to start a chemical reaction.

The three-dimensional arrangement of atoms within a molecule.

The splitting of a heavy atomic nucleus into smaller nuclei, releasing enormous energy.

A large molecule composed of many repeated smaller units called monomers.

A substance that increases reaction rate without being consumed in the process.

Molecules with the same molecular formula but different structural arrangements.

The process by which a cell copies its DNA before cell division.

The process plants use to convert sunlight, water, and CO2 into glucose and oxygen.

The process by which a parent cell splits into two or more daughter cells.

The change in heritable characteristics of biological populations over successive generations.

A biological catalyst that speeds up chemical reactions in living organisms.

The process cells use to convert glucose into usable energy (ATP).

The process where organisms with favorable traits survive and reproduce more successfully.

Cell division producing two genetically identical daughter cells for growth and repair.

Cell division producing four genetically unique haploid cells for sexual reproduction.

The process by which genetic information is used to produce functional proteins.

The ability of an organism to maintain a stable internal environment.

The movement of water across a semipermeable membrane from low to high solute concentration.

A permanent change in the DNA sequence of an organism's genome.

A community of living organisms interacting with each other and their physical environment.

A molecular tool that allows precise editing of DNA sequences in living organisms.

The mathematical process of finding the area under a curve or accumulation of a quantity.

An equation relating a function with one or more of its derivatives.

A rectangular array of numbers arranged in rows and columns used in linear algebra.

The measure of the likelihood that a given event will occur, between 0 and 1.

A mathematical object with both magnitude and direction.