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30 Cards in this Set
- Front
- Back
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scientific method |
steps used by scientists to solve probs. |
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hypothesis |
educated guess |
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experiment |
test hypothesis |
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constants |
things that stay the same |
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ctrl |
not being tested, used for comparison |
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independent |
purposefully changed |
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dependent variable |
what happens at the end, outcome |
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data/results |
can b organised into charts, tables, or graphs |
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bar graphs |
comparing data n one set of #s |
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line graphs |
time n two sets of #s |
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conclusion |
answer to hypothesis |
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repeated trials |
experiments being retested |
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theory |
hypothesis being supported constantly |
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law |
fact of nature |
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observation |
sum that you notice ab the natural world |
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potential answer to a research question is a |
hypothesis |
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biology |
study of life |
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organisms |
living things |
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order of cell thingy |
cells>tissues>organs>organ systems |
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single called organisms |
have everything needed for themselves |
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multicellular organisms |
specialization increases until some cells only do some things |
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species |
organisms that can mate n look alike |
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asexual |
one parent makes identical offspring |
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sexual |
two parents, offspring hybrid of both parents |
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growth |
increases |
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development |
changes from embryo to adult |
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stimulus |
triggers a reaction |
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response |
reaction |
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adapt/evolve |
traits allowing to survive in external environments. survival of the fittest |
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locomotion (movement) |
not all organisms move |
