DinaOmarah1

gas liquid solid animals air water flood drought shelter food snow rain forest désert ocean mass dams scientific method digital balance sun endangered space cats dogs birds producer prey winter summer climate change wetland forest temperate tropical dry hotel wet cold solids shape properties volume simple machines reuse recycle reduce natural resources earth apparent motion shadows different life cycles metamorphosis frog weather hail rain sleet habitat rain gauge anemometer thermometer ruler herbivores carnivores omnivores balance heavy matter energy predator liquids extinct change habitats beavers trees plants fire underground water ice bergs glaciers ponds rivers lakes oceans seas salt water trenches submarine cannyon rift valley mid ocean ridges abyssal plains sea mount continental shelf continental rise continental slope stationary front warm front cold front air mass dinosaurs saber tooth tiger mammoth fresh water migration nocturnal mimicry camouflage water cycle evaporation condensation cumulus stratus cirrus blizzard hurricane storm tornado lightening thunder reservoirs aqueducts wells antarctica grassland flower roots leaves stem community population diseases natural disasters soil light hibernation gases