Mrs. Vaughan's 7th grade science exam review
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| Habitat loss (destruction) | loss of a natural habitat
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| Animals | eukaryotes, multi-celled, consumers
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| Habitat fragmentation | when a habitat is divided into smaller pieces by roads or buildings
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| Plants | eukaryotes, multi-celled, producers
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| Endangered | when a species is in danger of becoming extinct
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| Fungi | eukaryotes, multi-celled, decomposers
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| Threatened | when a species is in danger of becoming endangered
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| Protists | eukaryotes, single or multi-celled, consumers
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| Extinct | the disappearance of all members of a species from earth
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| Bacteria | once belonged to the kingdom Monera
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| Keystone species | a species that influences the survival of many other species in an ecosystem
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| Archaebacteria | simple, single-celled, prokaryotes
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| Captive breeding | the mating of animals in zoos or wildlife preserves
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| Eubacteria | single-celled, prokaryotes
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| Invasive exotic species | a species that is not native to an area and takes over the ecosystem
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| Factors affecting biodiversity | area, climate, niche diversity
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| Biodiversity | the number of different species in an area
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| Fujita Scale | Rating system for tornadoes
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| Desert | Hot and dry,Cactus, short shrubs, Kangaroo rats, snakes
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| Grassland (savanna) | Hot and not as dry as desert, Grass, shrubs, Antelope, elephants
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| Tundra | Cold and dry-snow, Not many—low shrubs, sedges, reindeer moss, Caribou, arctic hare, polar bears
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| Taiga/Boreal forest | Cold and average precipitation, Coniferous trees (pine trees), Moose, bears, mountain lion
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| Tropical Rainforest | Hot and lots of precipitation, bamboo, ferns, mosses, MANY animals—insects, arachnids, snakes, monkeys
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| Temperate Rainforest | Average temperature and lots of precipitation, Redwood trees, Northern spotted owl, pacific salmon
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| Temperate Deciduous Forest | WE LIVE HERE, Average temperature and average precipitation, Oak trees, maple trees, Squirrels, deer
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| Saffir-Simpson Scale | Rating system for hurricanes
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| Troposphere | Closest to earth, Weather happens, Airplanes fly
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| Stratosphere | Ozone layer, Jet stream
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| Mesosphere | Coldest layer, meteors burn up
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| Thermosphere | Furthest from earth, Northern lights, satellites
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| Maritime polar air mass | Forms over water/cold areas, Brings wet and cold weather
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| Maritime tropical air mass | Forms over water/warm areas, Brings wet and warm weather
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| Continental polar air mass | Forms over land/cold areas, Brings dry and cold weather
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| Continental tropical air mass | Forms over land/warm areas, Brings dry and warm weather
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| Thermometer | Used to measure temperature
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| Barometer | Used to measure air pressure
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| Hygrometer | Used to measure relative humidity
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| Anemometer | Used to measure wind speed
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| Rain gauge | Used to measure amount of rainfall
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| Cumulus | Low level, puffy, Fair weather
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| Cumulonimbus | Throughout all altitudes, Thunderstorm cloud
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| Stratus | Low altitudes, Flat, overcast, rain, drizzle
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| Cirrus | High altitudes, Wispy, ice crystals, pleasant weather
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| Front | A boundary between air masses
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| Warm front | Rain followed by warmer weather
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| Cold front | Storms followed by cool weather
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| Condensation | The process in which water vapor (a gas) in the air turns into liquid water
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| How clouds form | water vapor rises, cools, and condenses
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| Precipitation | The process in which water (in the form of rain, snow, sleet, or hail) falls from clouds in the sky
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| where is tornado alley | central united states
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| Low air pressure | Indicates a rainy day
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| High air pressure | Indicates a sunny day
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| Evaporation | The process in which liquid water becomes water vapor (a gas), liquid warms up
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| the sun | primary cause of all weather on earth
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| Conduction | Heat transfer by direct touching
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| Convection | Heat transfer by hot air/water rising and cool air/water sinking
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| Radiation | Heat transfer through space
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| Coriolis Effect | The curving of winds to the right or left caused by the rotation of earth
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| Relative Humidity | The % of moisture the air holds relative to the amount it could hold
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| Isobars | Lines on a map connecting areas of equal air pressure
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| Isotherms | Lines on a map connecting areas of equal temperature
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| Land breeze | A breeze blowing from the land to the sea
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| Sea breeze | A breeze blowing from the sea to the land
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| correct order of classification | kingdom, phylum, class, order, family, genus, species
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| Omnivore | An animal that eats BOTH plants AND animals, Bear, pig, crow, human
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| Herbivore | An animal that eats ONLY plants, Deer, cow, sheep
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| Carnivore | An animal that eats ONLY animals, Wolf, lion, polar bear
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| Commensalism | A relationship among organisms where one benefits and the other is neither helped NOR harmed, Remora fish attaching to shark
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| Parasitism | A relationship among organisms where one benefits and the other is harmed Flea, tick, tapeworm, HOST-dog, human, PARASITE-flea, tick
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| Fragmentation | A type of asexual reproduction where the parent breaks into different fragments, which eventually form new individuals(flatworms)
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| Correct way to write a scientific name | In italics, genus capitalized, species lowercase
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| Mutualism | A relationship among organisms where BOTH benefit, Ex. Ants and aphids
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| Radial Symmetry | When an organism has many lines of symmetry, usually on round objects and those found in the sea, Starfish, sponge
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| prokaryotes | NO nucleus
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| adaptation | A structure, function, behavior, or any characteristic that helps an organism survive in its environment and reproduce
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| Eukaryotes | DO have a nucleus
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| Structural adaptation | Hawk’s sharp talons, frog’s sticky tongue
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| Functional adaptation | Abalone’s ability to suction onto a rock
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| Behavioral adaptation | Bear’s hibernation pattern
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| order of living things | cell, tissue, organ, organ system
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| thorax | where legs and wings are attached on an insect
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| binomial nomenclature | the two-part naming system for organisms
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| number of body parts of an insect | three
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| dichotomous key (taxonomic key) | SERIES OF PAIRED STATEMENTS, special guide developed by taxonomists to help identify unknown organisms by answering a series of yes or no questions (remember the alien activity)
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| what are the body parts of an insect | head, thorax, abdomen
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| Bilateral Symmetry | When an organism has only one line of symmetry
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To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
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