Science


Arachnids

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Matter, Properties and Change

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Astronomy

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4 Vesta All About Galaxies All About the Sun Allen Shepard, Astronaut Alpha Centauri Andromeda Galaxy Annie Jump Cannon Aquila Constellation Ariel, Uranus's Moon Arthur Hoag, Astronomer Basic Astronomy Terms Bellatrix Binary Stars and Dwarfs Black Eye Galaxy Black Holes Butterfly Cluster (Messier 6) Caesar's Comet Callisto Capella Cartwheel Galaxy Celestial Motion Centaurus Constellation Ceres Christiaan Huygens Comet Hale-Bopp Comet West Constellations Cosmic Rays Cosmology Terms Dark Matter and Galaxy Architecture Declinations and Meridians Degenerate Gases Delphinus Constellation Eccentricity and Orbital Periods Edward Emerson Barnard Einstein and The Theory of Relativity Europa Exoplanets Ganymede Giovanni Cassini Giuseppe Piazzi, Astronomer Gottfried Kirch Great Comet of 1680 Halley's Comet Helium Flashes and Planetary Nebula Hercules-Corona Borealis Great Wall Hoag's Object Ida Asteroid 243 Interstellar Particles and Nebulas John Bevis John Flamsteed John Glenn, Astronaut Jupiter Karl Ludwig Harding, Astronomer Kepler's Laws Layers of the Sun Lo Lupus Constellation Lyra Constellation Lysithia, Moon of Jupiter Maria Mitchell Mars' Moons Meteors Meteors and Asteroids Milestones in Space Exploration Milky Way Regions and Galactic Rotation Neutrinos and Collapsing Stars Olympus Mons Outerspace Phases of the Moon Piazzi and the First Asteroid Pinwheel Galaxy Planets and Dwarf Planets Pleiades Polaris Pollux Primitive Asteroids Proteus, Moon of Neptune Pulsating Stars Sally Ride, Astronomer Satellites and the Asteroid Belt Saturn Sirius Solar Days and Date Lines Sombrero Galaxy Space Travel Space Velocity and Radial Motion Star Clusters Star Formations and Protostars Stars Telescope Design The Eagle Nebula The Flame Nebula The Geology of Venus The Great Comet 1843 The Great Comet 1910 The Great Comet of 1744 The Great Comet of 1811 The Hubble Telescope The Kepler Telescope and Mini-Planets The Moon The Moons of the Solar System The Rings of Saturn The Serpens Constellation The Universe Theoretical Astronomy Titania Triangulum Galaxy Triton Types of Supernovas Understanding Celestial Bodies Understanding Gamma Rays Understanding Photometry Understanding the Blue Moon Utopia Planitia Vega What is a Dark Nebula? What is a Planetary Nebula? What is a Reflection Nebula? What is an Emission Nebula? What is an Oort Cloud? Whirlpool Galaxy White Dwarfs and H-R Diagrams Wilhelm von Biela William Lassell
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Biology

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7 Processes of Life Abiotic or Biotic? Acids Activation Energy Active Transport Allele Alternation of Generations Anabolism Animal Regulation Antigen Appendicular Skeleton Asexual Reproduction Atomic Structures Autotrophs vs. Heterotrophs Bases Biological Classification Biotechnology Blood Types Carnivore, Herbivore, or Omnivore? Causes of Diseases Cell Signaling Cellular Movement Cellular Respiration Chromosomal Abnormalities Circulatory System Climate Change Community Ecology Digestion Terminology DNA Ecosystems Element Symbols Energy Enzymes Evolution Terms Extinction Terms Fermentation Five Major Groups of Vertebrates Fossils Functions of Proteins Fungi Gemmule Genetics Terminology Homeostasis Human Hormones Human Lungs Hydra Terminology Infection Terms Insect Anatomy Invertebrate Species Kingdoms Laboratory Tools Levels of Organization Lysosome Mammal Species Mammals Marine Terms Meiosis Metabolism Metamorphosis Microevolution Microscopes Mitosis Mutation Mutations Notochord Nutrition Terminology Organelles of Cells Organic or Inorganic? Osmosis Parasitism Parts of a Bird Egg Parts of a Mushroom Parts of Teeth Parts of the Brain Parts of the Flower Parts of the Human Ear Parts of the Human Eye Passive Transport Pathogen Pedigree Peptides Phenotype Photosynthesis Photosynthetic Plant Types Phylogenies Phylums Plant Cells Plant Terminology Plasma Membrane Plasmid Population Ecology Populations Prokaryotes Properties of Blood Protein Structures Protein Synthesis Protozoan Terms Pseudopod Radial Symmetry Respiration Scientific Method Scientific Reasoning Skeletal Muscles Solid, Liquid, or Gas? Speciation Structure and Function of the Cell Membrane in Animals Symbiosis Taxonomy Thallus Thorax Transcription Transduction Translation Translocation Types of Agriculture Types of Bacteria Types of Biology Types of DNA Types of Vitamins Viruses Watershed Zygote
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Chemistry

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 Gadolinium (Element) Acid or Base? Alkaline Earth Metals Alloys Americium Antimony (Element) Barium Berkelium Bohrium Bonds and Electrons Bromine Cadmium Caesium Californium Cerium Charles's Law Chemical Laws and Theories Chemical Terms Chemistry Terminology Chemistry Tools Colloids Copernicium Dubnium Dysprosium (Element) Einsteinium Elements and Their Atomic Numbers Elements Named for Astronomical Objects Erbium Europium Fermium Flerovium (Element) Francium Halogens Halogens and Symbols Holmium (Element) Hydrogen Bonds Indium Ionic or Covalent? Krypton Lawrencium Livermorium (Element) Lutetium Meitnerium Metal Terminology Metallic Bonding Metalloids and Atomic Structure Metalloids and Symbols Mettaloids Molecules Molybdenum Moscovium (Element) Neptunium Niobium (Element) Nobelium Noble Gases Noble Gases and Atomic Structures Noble Gases and Symbols Non-Metals and Atomic Structures Non-Metals and Symbols Nonmetals Oganesson Osmium (Element) Other Metals and Atomic Structures Other Metals and Symbols Palladium Periodic Table Terms pH Ranges Phosphorus Physical Changes of Matter Plutonium Polonium Praseodymium (Element) Promethium (Element)  Reading the Periodic Table of Elements Rhenium Rhodium Rubidium Ruthenium Samarium Seaborgium Selenium Separating Mixtures Solubilities Stanley Gerald Thompson Stoichiometry Strontium Subatomic Particles Tantalum  (Element) Tellurium Tennessine Terbium (Element) Thulium (Element) Transition Metals Tungsten Types of Mixtures Types of Neurons Types of Reactions Uranium William Ramsay, Chemist Xenon Yttrium Zirconium
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Physics

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A Closer Look Into the Nitrogen Group Antimatter and Antiparticles Archimedes Principle Axioms and Physical Laws Bandwidth and Gibb's Phenomenon Basic Physics Terms Calorimetry Charge Carriers Color Shifts and Dilation Complex Circuits and Work Conservative Forces and Scalar Quantities Crystal Lattices Crystals and Electron Flow Dealing with Unbalanced Charges Defining Efficiency Dispersion and Critical Angles Electric Circuits Electric Generators Electrolytic Capacitors Electromagnetic Propagation Electromagnetic Vectors Fermion Classifications Fermions and Bosons Ferroelectricity and Electric Domains Force Theories Fundamental Forces Galilean Invariances and Contractions Gravity Terms Hadron Formations How does Light Travel? Hysteresis and Ferromagnetic Materials Impedance and the Dispersion Formula Incidence and Refraction Light Linear Charge Density Magnetic Fields Magnetic Fields and Ampere's Law Magnets Material Polarization Maxwell Derivatives Microwaves Neutral Charges Newtonian Motion Non-Accelerated Frames of Reference Parseval's Theorem and Power Spectrums Particle Acceleration Particle Symmetry Pascal's Principle Permeability Photoelectric Effect Physical and Chemical Changes Physical Energy Physics Units Polarization Power Quarks Radioactive Dating Reflected and Refracted Light Rotational Motion Terms Scientists in the Age of Enlightenment Solid Materials Sound Terms Source Charges and Stretching Spatial Integrals Specular Reflection Susceptibility and Refraction The Basis Functions and Fourier Series The Law of Induction The Standard Theory and Particle Exchange Triboelectric Sequences Types of Forces Types of Radiation Understanding Energy Landscapes Understanding Friction Laws Understanding Galilean Transformations Understanding Light Angles Understanding Parallel Plates Understanding Static Conditions Understanding Statics and Pivots Uniform Electric Fields Using Electromagnetic Waves Using Light Vibration Terms Wavefronts
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Organic Chemistry

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Aldolases and Transimination Alkanes Alkenes Alkyl Halides Alkynes Anhydride Linkages and ATP Applied Fields and Spin States Aromatic Compounds Aromatic Reactions Basic Hybridization Basic Reaction Mechanism Terminology Biological Molecules with Carboxylates Bronsted and Lewis Acids and Bases Chromophores and Energy Gaps Cyclic Esters and Lactones Diphosphorylation and Kinase Dynamics Electron Properties Electron-rich vs. Electron-poor Electrophilic Addition Reactions GC-MS and Peaks Hemiketal Sn1 Reactions Heteroatoms and Vinylic Carbons Hydrates and Protonations Intermediates and SN Requirements Ketals and Acetals Ketones and Aldehydes Ketoses and Aldoses Mechanism Terms Molecular Conformations Natural Gases Phosphatase Vs. Kinase Reactions Phosphate Linkages Phosphorus and Phosphine Molecules Phosphorus Orbital Interactions Purification Methods Reactions with Alcohols Reactions with Ketones and Aldehydes Ring Currents and Anisotropy Sn2 and Sn1 Reactions Solvolysis and Retention Methods Sugar Cyclization The Chemistry of Phosphate The Fingerprint Region and Transmittance The Molecular Orbital Theory The Tosylation Reaction Transition States and Electron Dynamics Types of Alkene Reactions Types of Ionization Understanding Acyl Substitutions Understanding Alpha and Beta Carbons Understanding Carbon-13 NMR Understanding Carboxylic Reactions Understanding Coupling/Constants Understanding Deshielding and Chemical Shifts Understanding Fatty Acids Understanding Imine Synthesis Understanding Induction and Hyperconjugation Understanding NMR Splitting Understanding Oil and Wax Compositions Understanding Phosphatases Understanding Polarity Understanding Reaction Thermodynamics Understanding Resonance Frequency Understanding Stabilization Effects Understanding Tautomerization Understanding the Beer-Lambert Law Understanding Williamson Ether Synthesis Vibrational Modes and IR
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