Grade 4 Science – Vocabulary A-F adaptation air anatomy anemometer Apollo Aristotle atmosphere attract axial balance barometer battery beaker behavioral bulb carbon cell Celsius centi chain Grade 4 Science – Vocabulary A-F chlorophyll circuit cirrus closed cloud conclusion community conditions conductor constant constellation control Copernicus crescent cumulonimbus cumulus current cylinder dependent design Grade 4 Science – Vocabulary A-F dioxide distance dormant dry Earth ecosystem electrical electricity electromagnetic electron energy experimental field flower food force forecast friction front frozen Grade 4 Science – Vocabulary G-P Galileo gaseous gauge germination gibbous graduated gram gravity habitat hail humidity hurricane hypothesis independent inertia inferences inner insulator interaction interdependence Grade 4 Science – Vocabulary G-P kilo kinetic leaf lightning linear liter magnetic magnetism manipulating mass masses materials measurement mechanical meteorological meteorologist meter method metric milli Grade 4 Science – Vocabulary G-P mission moon motion niche nimbus observation open organism outer ovary ovule oxygen parallel patterns petal phases photosynthesis pistil planet plant Grade 4 Science – Vocabulary G-P poles pollen pollination position potential precipitation prediction pressure probe procedure Ptolemy pull push Grade 4 Science – Vocabulary Q-Z quarter rain relative repel reproduction Volume Temperature resistance resistor responding results revolution rocky root rotation ruler scale scientific seasons seed Grade 4 Science – Vocabulary Q-Z sepal series sleet snow space speed spore stamen static stem stigma stratus structural structure switch switch telescope thermometer thunderstorm tilt Grade 4 Science – Vocabulary Q-Z tools tornadoes transform variable waning waxing weather web wire .