Primary Scientific InquiryActions: classify, combine, decrease, increase, alter, respond, freeze, melt, boil prevent, contract, expand, separate, mix, thaw, change, produce, grow, explore, create, sort, add, subtract, attempt, definite, imprint, magnify, map, shareAppearance: rough, appearance, color, combination, luster, shape size, smooth, texture, circle, circular, dull, rectangle, characteristics, shiny, surface, soft, straight, triangleBehavior: made up of, characteristics, composition, gas, liquid, solid, temperature, heat, rust, cold, float, hot, magnetic, sink, slide, stronger, warm, weaker, observeDirection: east, left, north, right, south, west, backward, direction, down, up, zigzag, across, back, angle, far, farther, forward, in front, throughPosition: high, position, around, behind, outside, between, center, over, under, east, inside, left, location, north, below, above, right, south, west, away, bottom, close, closer, front, low, middle, near, next to, topProperties: gas, liquid, solid, takes up space, mass, phase, property, science, material, matter, mixture, object, substance, volume, made up ofThe Scientific Method: graph, record data, relationship, sequence, tally chart, compare, observe, test, measure, scientific method, bar graph, analyze, control, data, experiment, hypothesize, observation, variable, make conclusions, describe, investigate, science, teamwork, communicate, identify, imagine , pattern , predict, problem, trialsPrimary MatterThe Changes in Matter: alter, boil, evaporate, condense, freeze, melt, separate, combine, change, condensation, evaporation, phase, physical change, vibrate, dissolve, matterThe Properties of Matter: appearance, atom, color, dull, light, made up of, physical property, shiny, smooth, weight, takes up space, solid, shine, mixture, mass, liquid, hot, definite, cold, characteristics, composition, luster, matter, mix, property, rough, sink, size, texture, volumePrimary EnergyEnergy Resources: coal, fossil, gasoline, nonrenewable, plastic, resource , rubber, renewable , wind energy, fossil fuel, natural gas, energy, gas, recycle, reduce, reuse, rust, wood, batteryLight & Heat: absorb, heat, reflect, solar energy, temperature, light, light waves, refract, electricityPrimary MotionDirection Words: east, left , north, right, south, west, distance, across, direction, farther, backward, circular, forward, straight, through, up, zigzag, downForce: attract, friction, horseshoe magnet, magnet, magnetism, movement, position, repel, away, force, iron, magnetic, metal, nonmagnetic, pull, ring magnet, bar magnet, gravity, location, magnetic field, motion, nonmetal, pushPosition Words: east, left, north, right, south, west, inside, near, outside, above, location words, around, back, between, close, far, front, high, middle, under, behind, below, in front, bottom, center, closer, low, next to, over, topSimple Machines: fixed point, inclined plane, level, rod, simple machine, wedge, fulcrum, machine, pulley, ramp, screw, wheel and axle, workPrimary Space ScienceThe Moon: mass, gravity, motion, orbit, surface, calendar, waning, waxing, moon, beaming, first quarter moon, full moon, lunar, new moon, phase, reflect, shimmer, third quarter moonThe Planet Earth: mass, gravity, surface, gas, earth, environment, equator, sky, south pole, north pole, motion, orbit, revolve, night, poles, spaceship, time, autumn, seasons, day, fall, month, spring, summer, sunshine, winterThe Sun: mass, gas, heat energy, hot, light energy, light waves, shiny, Milky Way Galaxy, sun, revolve, heat, energy, light ray, galaxy, shine, solar system, space, star, sunlight, universeThe Universe: galaxy, light waves, Milky Way Galaxy, orbit, planets, star, sunlight, surface, time, universePrimary Earth ScienceHistory of the Earth: earth, equator, expand, fossil, glacier, melt, movement, oxygen, rain, waterResources: air pollution, garbage , heat energy, nonrenewable, nutrients, renewable , resource, oil, reuse, gas, fossil fuel, smog, water, wind energy, oxygenStructures: core, flood, land, lava, mineral, movement, ocean, rock, stream, weathering, crust, earth, erosion, landform, mantle, mining, nonmetal, oil, sand, valley, cycle, earthquake, fossil fuels, glacier, lake, landslide, metal, mountain, river, volcanoThe Water Cycle: water, cloud, melt, accumulation, condensation, evaporate, evaporation, water cycleThe Weather: air, cloud, heat, precipitation, sunshine, storm, sun, weather patterns, flood, hail, hot, rain, temperature, thaw, tropical climate, weather, melt, snow, sleet, sunlight, windPrimary Life ScienceAnimal Body Parts: claw, fin, flipper, fur, gills, paw, scale, tailAnimal Types: animal, zoology, amphibian, fish, mammal, reptile, bird, insectBirds: beak, bird, egg, feather, fly, hatch, wing, talonBody Functions: backbone, breathe, see, hear, jaw, lungs, feel, sense, skinEcosystems: conservation, ecosystem, endang。