5th Grade Science Vocabulary

Objective 2 –LIFE SCIENCE (continued)5 th Grade Science VocabularyECOSYSTEMS CELL HUMANbiome cell membrane circulatory systemcommunity cell wall endocrine systemcompetition chloroplasts excretory systemdiversity cytoplasm muscular systemecology inherited trait nervous systemsecosystem nucleus respiratory systemendangered species reproduce skeletal systemenvironmentvacuoleextinct/extinctionhabitatinteractinteractioninterdependencekingdomliving/nonlivingnicheorganismpopulationsystemthreatened speciesObjective 3 - PHYSICAL SCIENCEMATTER FORCES ENERGYatom attract acid rain light energybuoyancy compound machine battery litterchemical change force biomass loudnesscubic units friction chemical energy mechanical energydensity fulcrum circuit natural resourcedisplacement gravity closed circuit nonrenewable resourcedissolve inclined plane concave nuclear energyfloat input force conduction open circuitgas lever conductor parallel circuitliquid magnet convection pitchmass magnetic field convex pollutionmixture magnetic pole current electricity potential energymolecule magnetism electrical charge radiant energyoxygen motion electrical energy radiationparticle output force energy recyclephysical change pull energy flow reducephysical state pulley energy transformation reflectionproperty push fossil fuel refractionsink repel frequency renewable resourcesolid screw garbage resourcesolubility simple machine geothermal energy reusesolution speed heat series circuitstate of matter surface inexhaustible resource solar energysubstance wedge insulator sound energyvolume wheel and axle kinetic energy static electricitywork landfills thermal energylenstrashvibration/vibratevisible spectrumvolumewhite light