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Ch 8 nature of matter Element Atom Compound Molecule Mixture Pure substance Homogeneous mixture Heterogeneous mixture Phases of matter Liquid Solid Gas plasma Intermolecular forces Melting point Boiling point Vaporization Evaporation Condensation Sublimination Deposition Ch 10- properties of matter Density Physical properties Chemical properties Tensile strength Hardness Elasticity Brittleness Ductility Malleability Thermal expansion Viscosity Buoyancy Ch 21: Water and solutions Water Polar molecules Nonpolar molecules Hydrogen bond Universal solvent Solutions Colloid Suspension Tyndall effect Solvent Solute Dissolve Solubility Insoluble Saturated Unsaturated Supersaturated Ch 12: Atoms and the periodic table Structure of an atom Nucleus Neutron Protons Electrons Atomic number Isotope Mass number Energy levels Electron cloud Study guide for Physical Science Post test Static electricity Electron configuration Electric current Periodic table Electric circuit Group Resistor Group number 1-18 Closed circuit Period 1-7 Open circuit Non metals Switch Metals Amperes Metalloids Voltage Alkali metals Multimeter Battery Alkaline metals Resistance Noble gases Ohms Halogens Conductor Properties of elements: Insulator Electrical conductors Semiconductors Thermal conductors Potentiometers Ch 13: compounds Chemical bond Ch 9: Heat Covalent bonds Heat energy Chemical formula Temperature Ionic bonds Thermal expansion Valence electrons Specific heat Electron dot diagram Conduction Oxidation numbers Thermal conductor Ch 14: changes in matter Thermal equilibrium Chemical reactions Thermal insulator Reactants Convection Products Convection current Law of conservation of mass Radiation Chemical equation Ch 24 waves and sound Coefficients Linear motion Subscripts Harmonic motion Balancing equations Cycle Synthesis reaction Pendulum Decomposition reaction Oscillator Single replacement reaction Frequency Double replacement reaction Hertz Combustion reaction Amplitude Exothermic reactions Natural frequency Endothermic reactions Resonance Activation energy Wavelength Reaction rate Reflection Nuclear reaction Diffraction Stable Refraction Radioactive Absorption Nuclear fission Transverse wave Nuclear fusion Longitudinal waves Half life Constructive interference Ch 7.2 energy and the Destructive interference conservation of energy Crest Energy Trough Mechanical energy Compression Chemical energy Rarefaction Nuclear energy Decibel Radiant energy Doppler effect Solar Ch 25 The electromagnetic spectrum and light Gravity Light Kinetic energy White light Potential energy Electromagnetic wave Law of conservation of energy Electromagnetic spectrum Ch 16 electricity Ray diagram Positive charge Negative charge Electrically neutral Coulomb Angle of incidence Angle of reflection Index of refraction