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1 sermester review
science
| Question | Answer |
|---|---|
| what is the scientific method | obseve,hypothesis,plan,data,conclusion,next step |
| what is 2 reosons why scientist use scientific method | to solve problems and experement |
| what is another word for hand lens | magnifying glass |
| what are some differances in types of microscopes | electrisity,light sourse mirror |
| what are observational characterisics | physical property |
| what are pices of information that come though your sence | observation |
| were can you find information such as the internet books or experts | resorses |
| true informaton from wich the resorse can be cited | facts |
| we can see objects because | light reflects back to our face |
| what are the lenses that curved outward | convex lenses |
| what is curved inward to make it smaller | concave |
| how is magnifacation related to how curved the | lenses |
| would a curved or flat piece of glass wich would magnify better | curved |
| who invented single lenses microscope | Anton Van Leeuwenhoek |
| what is the field of veiw as it is seen through a microscope | seeing more of specimans |
| as power is incesed how is the feild of veiw | smaller |
| what is the part you look though | eye piece |
| what is the part that you place your specimen | stage |
| what microsope has 2 lenses | coumpond |
| who is created with improving the compound microscope | Robert Hook |
| what 2 cell parts do plants have that animals dont | cell wall chloroplast |
| what is the smallest living body part | cell |
| which cell part surrounds the cell allowing materials to come in and out | cell membrain |
| what cell part contains the chromosomes | nucleus |
| what cell part uses energy from the sun to make food | chloroplast |
| which cell part is the is the power house of the cell | nucleus mitachondrain |
| cells have different shapes to fit there | jobs |
| cells make tissue and tissue makes________ and _________ makes organ | organs,organs,organs syatem |
| what is the bodys inner transpotaion system | circulator system |
| what is the major organ assocated with the circulatory system | heart |
| what system allows the exchange of gases between the air and your body | respotory system |
| what system breaks down food into smaller pecies | digestie system |
| what system allows wast to leave the body in the form of urin | urunary system |
| what system works with bones | skeletal system |
| the trachea alveoli works together as part of what body system | repatory |
| what is the main function of the urinary system | it gets rid of the cell wast |
| what are the bodys chemical massenger | hormones |
| what is the name for the body final journey into adulthood | puberty |
| what are muscles of the heart called | cardiac |
| what are 3 vessels of the circulatory system | arteries , capillaries , and veins |
| what is the bodys largest organ | skin |
| what is natures way of recycling natural products in the enviroment | deconposer |
| what are all of the living and nonliving things in a area clled | ecosystem |
| what biotic factors are all of things in a area | NONLIVING |
| what abiotic factors are all of things in a area | LIVING |
| what are the different areas of the world that have been divided up because they have the same climate and same organisims called | biones |
| what dose every organisome have within there ecosystem | nich and habitat |
| what are 6 biomes | grassland,dessert,jungle,tungera, |
| what water biome contains swamps and marshes | fresh water |
| the tick lives on the deer who whould get more energy | tick |
| what do a tree a shrub and algae all have in common besids being plants | all prouducers |
| what are 4 types of consumers in an ecosystem | deconposer,onivor,herbiver,conivor |
| who would be a producers?wolf eats rabbit who eats the grass | grass |
| what are 2 things animals in an ecosystem whould complet for | mates,and territory |
| where do producers get there energy | sun |
| where do consumers get their energy | from eating other organisms |
| what are 4 spheres of the earth and give one main characteristic of each sphere | geosphene |