Science — Free flashcard decks

Browse free flashcard decks about Science. Compare sample cards, sources and licences before downloading.

54 decks · Licences

• Chemical elements and their atomic numbers

  Every element of the periodic table and the number of protons in its nucleus.

  236 cards EN CC0-1.0 Checked by a human

• Chemical elements and their symbols

  Every chemical element of the periodic table with the symbol that stands for it.

  236 cards EN CC0-1.0 Checked by a human

• Chemische Elemente und ihre Ordnungszahlen

  Jedes Element des Periodensystems und die Zahl der Protonen in seinem Kern.

  236 cards DE CC0-1.0 Checked by a human

• Chemische Elemente und ihre Symbole

  Jedes chemische Element des Periodensystems und das Symbol, das dafür steht.

  236 cards DE CC0-1.0 Checked by a human

• Elementos químicos y sus números atómicos

  Cada elemento de la tabla periódica y el número de protones de su núcleo.

  236 cards ES CC0-1.0 Checked by a human

• Elementos químicos y sus símbolos

  Cada elemento químico de la tabla periódica y el símbolo que lo representa.

  236 cards ES CC0-1.0 Checked by a human

• Earth, rocks and weather

  Science exam questions on rocks and minerals, erosion, volcanoes and earthquakes, oceans and rivers, weather and climate, from the ARC Easy set.

  189 cards EN CC-BY-SA-4.0

• Moons of the Solar System

  Each named natural satellite and the planet it orbits.

  166 cards EN CC0-1.0

• Lunas del sistema solar

  Cada satélite natural con nombre y el planeta alrededor del cual gira.

  164 cards ES CC0-1.0

• Monde des Sonnensystems

  Jeder benannte natürliche Satellit und der Planet, den er umkreist.

  158 cards DE CC0-1.0

• Lunes du système solaire

  Chaque satellite naturel nommé et la planète autour de laquelle il tourne.

  156 cards FR CC0-1.0

• Ecology and ecosystems

  Biomes and the abiotic world, population and community dynamics, energy flow through ecosystems, and conservation.

  150 cards EN CC-BY-4.0

• Plant biology

  Seedless and seed plants, the form and physiology of roots, stems and leaves, and how flowering plants reproduce.

  150 cards EN CC-BY-4.0

• Genetics: inheritance, DNA and gene expression

  From Mendel's crosses to chromosomes, DNA replication, transcription and translation, and the control of gene expression.

  149 cards EN CC-BY-4.0

• Luas do Sistema Solar

  Cada satélite natural com nome e o planeta ao redor do qual ele gira.

  149 cards PT-BR CC0-1.0

• Matter, forces and energy

  Grade-school science exam questions on states of matter, atoms and elements, chemical change, forces and motion, heat, light, sound, electricity and magnetism, taken from the ARC question set. A few items reach into Earth science — the water cycle, the rotation of the Earth, the core and the geomagnetic field — where the question is still about matter, waves or energy.

  133 cards EN CC-BY-SA-4.0

• Science and Nature Trivia

  Astronomy, biology, chemistry and physics questions from the community-built Open Trivia Database. One question per card, answered in full.

  120 cards EN CC-BY-SA-4.0

• Preguntas de ciencias escolares

  Preguntas de ciencias del conjunto OpenBookQA, traducidas al español por traductores profesionales y revisadas por hablantes nativos. Cada tarjeta plantea una pregunta y la responde con el texto completo de la respuesta correcta.

  101 cards ES CC-BY-4.0

• Evolution, speciation and phylogeny

  Natural selection and genetic drift, how species split, and how phylogenetic trees record the history of life.

  91 cards EN CC-BY-4.0

• Ciencias de la naturaleza, tecnología y astronomía

  Preguntas abiertas del conjunto de prueba del MMLU, traducido al español por traductores humanos: física, química, biología celular y molecular, genética, evolución, botánica y ecología, anatomía y fisiología humanas, nutrición y fisiología del deporte, virología y nociones clínicas básicas, informática y seguridad informática, ingeniería eléctrica y electrónica, astronomía y ciencias de la Tierra. Cada tarjeta lleva la respuesta escrita por completo, nunca una letra.

  87 cards ES MIT

• Química: preguntas del examen QIR

  Preguntas abiertas de los exámenes QIR de acceso a la formación sanitaria especializada: química analítica, orgánica, inorgánica y física, y también bioquímica, biología molecular y biología clínica. Cada tarjeta lleva la respuesta escrita por completo, nunca una letra.

  87 cards ES MIT

• Nuclear and particle physics

  Radioactivity, the modes of decay, half-life and binding energy, the medical uses of radiation, fission and fusion, then quarks, leptons and the four fundamental forces.

  85 cards EN CC-BY-4.0

• Gases, liquids and solids

  Gas laws, kinetic molecular theory and effusion, then intermolecular forces, phase transitions and diagrams, and the lattice types of crystalline solids.

  77 cards EN CC-BY-4.0

• Earth, rocks and weather — harder questions

  The harder half of the same exams: questions on the rock cycle, erosion, the water cycle, weather systems and the history written in the ground.

  76 cards EN CC-BY-SA-4.0

• Matter, forces and energy — harder questions

  The harder half of the same exams: questions on matter, chemical reactions, forces and energy that take a step of reasoning rather than a fact recalled.

  76 cards EN CC-BY-SA-4.0

• Ciencia y tecnología

  Preguntas abiertas de seguridad informática, informática, aprendizaje automático, electrotecnia, química y física.

  72 cards ES MIT

• Electromagnetic waves and optics

  Maxwell's prediction and the electromagnetic spectrum, then reflection, refraction, mirrors and lenses, the eye and optical instruments, and the interference, diffraction and polarisation of light.

  70 cards EN CC-BY-4.0

• Physik-Abitur: weitere Prüfungsfragen

  Zweite Reihe offener Prüfungsfragen aus der schriftlichen Physikprüfung zum Abitur, quer durch den Lehrplan: Mechanik und Wärmelehre, Gravitation und Astronomie, Elektrizität und Magnetismus, Optik, Atom- und Kernphysik. Enthält, was das bestehende Physikpaket des Katalogs übrig gelassen hat — keine Karte kommt doppelt vor. Jede Karte nennt die richtige Antwort im Klartext, nie einen Buchstaben. Die Aufgaben stammen aus dem ungarischen Abitur in seiner amtlichen deutschsprachigen Fassung; deren Wortlaut ist unverändert übernommen, samt einzelner Übersetzungsholprigkeiten der amtlichen Fassung („die in der Feder speicherte Energie“, „zwei frei Protonen“). Die Karten sind Verständnisfragen ohne Rechenaufgaben; sie prüfen physikalische Zusammenhänge, keine Zahlenwerte.

  69 cards DE CC-BY-SA-4.0

• Organic and nuclear chemistry

  Hydrocarbons and the main functional groups, then nuclear structure and binding energy, the modes of radioactive decay, fission and fusion, and the biological effects of radiation.

  67 cards EN CC-BY-4.0

• Fluids, temperature, heat and thermodynamics

  Density, pressure and buoyancy, Bernoulli's principle and viscosity, then temperature scales and the gas laws, heat capacity and heat transfer, and the laws of thermodynamics with entropy.

  65 cards EN CC-BY-4.0

• Kinetics, equilibrium and acid-base chemistry

  Reaction rates and rate laws, collision theory, mechanisms and catalysis, the equilibrium constant and Le Chatelier's principle, then acids, bases, buffers, titration and solubility products.

  61 cards EN CC-BY-4.0

• Circuits, magnetism and induction

  Series and parallel circuits, Kirchhoff's rules and meters, magnetic fields and forces on moving charges, then Faraday's law, inductance, transformers and AC circuits.

  60 cards EN CC-BY-4.0

• Electric charge, potential and current

  Charge, conductors and Coulomb's law, electric fields and field lines, potential and capacitance, then current, resistance, Ohm's law and electric power.

  60 cards EN CC-BY-4.0

• Metals, nonmetals and coordination chemistry

  The representative metals, metalloids and nonmetals group by group, then the transition metals: their occurrence, coordination complexes, ligands, isomerism and crystal field theory.

  58 cards EN CC-BY-4.0

• Chemical bonding and molecular geometry

  Ionic and covalent bonding, Lewis structures, formal charge and resonance, VSEPR geometry and polarity, then valence bond theory, hybridisation and molecular orbitals.

  55 cards EN CC-BY-4.0

• Statistics: sampling, description and probability

  Populations and samples, the sampling designs and the biases that spoil them, levels of measurement, the graphical and numerical summaries of data, then the vocabulary of probability.

  54 cards EN CC-BY-4.0

• Physics: measurement and motion

  Units, models and orders of magnitude, then motion in one and two dimensions: displacement, velocity, acceleration, free fall, vectors and projectile motion.

  51 cards EN CC-BY-4.0

• Relativity, quanta and the atom

  Special relativity and its consequences, the photoelectric effect and wave-particle duality, the uncertainty principle, then atomic structure, spectra and lasers.

  46 cards EN CC-BY-4.0

• Atoms, molecules, ions and composition

  Atomic theory and chemical symbols, the periodic table and the families that divide it, ionic and covalent compounds and the rules used to name them, then chemical formulas, formula and molar mass, and the units that express the concentration of a solution.

  43 cards EN CC-BY-4.0

• Work, energy, momentum and rotation

  Work, kinetic and potential energy, power and conservation, then impulse and collisions, statics and torque, and the rotational quantities that mirror the linear ones.

  43 cards EN CC-BY-4.0

• Electronic structure and periodic properties

  Electromagnetic radiation and quantum theory, orbitals and quantum numbers, electron configurations, and the periodic trends in size, ionisation energy and electron affinity.

  42 cards EN CC-BY-4.0

• Mathematics Trivia

  Numbers, shapes, theorems and notation, from the community-built Open Trivia Database. One question per card, answered in full.

  42 cards EN CC-BY-SA-4.0

• Stoichiometry of chemical reactions

  Writing and balancing chemical equations, reaction stoichiometry, limiting reactants and percent yield, then the precipitation, acid-base and oxidation-reduction classes of reaction.

  42 cards EN CC-BY-4.0

• Chemistry: essential ideas

  What chemistry measures and how: states and properties of matter, the scientific method, SI units and derived units, significant figures, accuracy and precision.

  41 cards EN CC-BY-4.0

• Oscillations, waves and sound

  Simple harmonic motion, pendulums, resonance and damping, then the physics of sound: intensity and decibels, the Doppler effect, standing waves, beats and hearing.

  39 cards EN CC-BY-4.0

• Forces, Newton's laws and circular motion

  The three laws of motion and the four fundamental forces, friction, drag and elasticity, then uniform circular motion, centripetal force and Newton's law of gravitation.

  38 cards EN CC-BY-4.0

• Harder science questions

  Grade-school science exam questions from the harder, reasoning-heavy half of the ARC set: each one takes a step of reasoning rather than a fact you either know or do not. Physics, chemistry, biology, Earth and space science. Each card asks one question and answers it in full — no multiple-choice letters, no figure or table to look at, and no card resting on a date, a quantity or a number.

  37 cards EN CC-BY-SA-4.0

• Biologia, química, física e computação

  Perguntas abertas e definições de biologia celular e do desenvolvimento, genética, nutrição, química, física conceitual, eletrotécnica, redes e segurança da informação.

  35 cards PT-BR MIT