Help
Options
Didn't know it?
click below
click below
Knew it?
click below
click below
Don't Know
Remaining cards (0)
Know
retry
shuffle
restart
0:00
Embed Code - If you would like this activity on your web page, copy the script below and paste it into your web page.
Normal Size Small Size show me how
Normal Size Small Size show me how
100 Facts 1-50
7th Science Final Exam
| Question | Answer |
|---|---|
| 1) Steps to scientific method | make observation, ask ?, make hypothesis, test and collect data for hypothesis, analyze results, draw conclusion, communicate results |
| 2) Record of something you perceive with your five senses. When it is a number, it is __. When its is words, it is __. | observation, quantitative, qualitative |
| 3) Educated guess based on observation | inference |
| 4)Inference recorded as observation OR improperly controlled/ manipulated experiment is a | scientific bias |
| 5)Factors that can affect experiment meaning of DRY MIX | variables, Dependent, Result, Y-Axis; Manipulate, Independent, X-Axis |
| 6) experiment with only one IV, rest are constant | controlled experiment |
| 7) Measurement system used by scientists: Volume: Length: Mass: Temperature: | Metric System (SI), liter, meter, grams, Celsius |
| 8) How much matter and object contains: Measured using: Amount of space matter occupies: Measured using: | Mass, triple beam balance, volume, graduated cylinder |
| 9) Criteria to be living | move, sense and respond to environment, grows, repairs injury, exchange gases and nutrients, excretes waste, reproduces |
| 10) Unicellular, Multicellular | All functions for life in one cell, many specialized cells work together for life |
| 11) Taxonomy | classification system used to organize living things into categories |
| 12) do not have nucleus, have nucleus | Prokaryotes, Eukaryotes |
| 13) chart used to identify unknown species of organism | dichotomous key |
| gives organism a two part scientific name, genus and species | binomial nomenclature |
| 15) Levels of classification large to small | Domain, Kingdom, Phylum, Class, Order, Family, Genus, Species |
| 16)group of organisms who can only breed and reproduce fertile offspring with each other | species |
| 17) 3 Domains | Bacteria (modern bacteria) Archae (bacteria that live in impossible places) Eukaryotes (have a nucleus, not bacteria) |
| 18)Prokaryote, unicellular, reproduces asexually, no peptidoglycan, lives in harsh environments | Kingdom Archaebacteria |
| 19)Prokaryote, unicellular, reproduces asexually,peptidoglycan, lives in mild environments | Kingdom Eubacteria |
| 20) An organism that is a prokaryote, is a __. | bacteria |
| 21) Unicellular, eukaryote, lives in mainly water, moves with cilia, flagella, or pseudopod | Kingdom Protista |
| 22) Multicellular, eukaryote, cell wall of chitin, heterotroph, sexually reproduces with spores | Kingdom Fungi |
| 23) Multicellular, eukaryote, cell wall of cellulose, autotroph, reproduces sexually with pollen | Kingdom Plantae |
| 24) Multicellular, eukaryote, no cell wall, heterotroph | Kingdom Animalia |
| Living factors: Nonliving Factors: Interact to form: | biotic, abiotic, ecosystem |
| 26) Organization within ecosystem | Organism, Population, Community, Ecosydtem, Biome, Biosphere |
| 27) All members of one species: All different ^ in an area: | population, community |
| 28) largest population an environment can support | carrying capacity |
| 29) Relationship between 2 species: Both benefit: One benefits, other doesn't care: One benefits, one harmed: | Symbiosis, mutualism, commensalism, parasitic |
| 30) path of energy form one organism to another (who eats who), a bunch of ^ overlapping | food chain, food web |
| 31)energy pyramids | represent loss of energy in a food chain |
| 32) creates own food from energy source: when that source is the sun: when that source is a chemical reaction: | autotroph, photoautotroph, chemotroph |
| 33) eats for energy: eat autotrophs: eat heterotrophs/ crnivores: carnivores/omnivore: | heterotroph, primary consumer, secondary consumer, tertiary consumer |
| 34) decomposer | breaks down waste and dead organism |
| 35) large geographic areas with similar climates | biomes |
| 37) northern latitudes, long cold winters, lots of pine trees | taiga |
| 36)northern most latitude, permafrost, no trees, cold and dry | tundra |
| 38) common on coastlines, 4 distinct seasons, trees lose leaves | deciduous forest |
| 39) Austin, wet and dry season, not a lot of trees, dry | grasslands |
| 40) hot or cold, very little rain, hard for things that connot conserve water to survive | desert |
| 41) found near equator, warm all year, steady rainfall, biodiverse | rainforest |
| 42) largest biome | marine |
| 43)gradual change from one community to another: Starts from just rock: Starts from soil: | ecological succession, primary succession, secondary succession |
| 44) natural resource that can be replaced shortly: cannot be replaced: cannot be used up: | renewable, nonrenewable, inexhaustable |
| 45) 3 R's | reduce use of natural resources, reuse items, recycle |
| 46) passing on of traits through generations | heredity |
| molecule code for traits: ^ wrapped around protein rod: sections that code for traits: | DNA, chromosome, gene |
| 48) adaptation | inherited trait that changes a species to be better suited to an environment |
| 49)natural selection | process where organisms best suited to an environment thrive- survival of the fittest |
| 50) controlled breeding of organisms with a certain trait | selective breeding |
Created by:
kendallfire12
Popular Biology sets