The flashcards below were created by user
Lee3
on FreezingBlue Flashcards.
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lab equipment that you have used
- balance
- graduated sylinder
- beaker
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metabolism
the chemical reactions in an organism - purpose is to build up or break down materials
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homeostasis
stable internal environment - keeps your body within certain limits
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cells
the smallest unit in living things
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sexual reproduction
produce offspring - 2 parents exchange genes
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asexual reproduction
- produce offspring - one parent
- example: budding
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growth and development
start as a baby and go through stages to become an adult
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energy
metabolism - take in energy - food
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response to stimuli
response to looking/touching
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evolution
change over time - gradually
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observation
beginning - 1st thing that you do
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hypothesis
educated guess or possible conclusion to question - must be testable
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What are the steps to Set up experiment
- experimental variable
- independent variable
- dependent variable
- control group
- experimental group
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experimental variable
factor that being tested
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independent variable
same as experimental variable - changed on purpose
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dependent variable
factor being measured and observed
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control group
does not have the independent variable - stays the same
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experimental group
contains the independent variable - has a change
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collect data
information gathered from an experiment
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quantitative data
collect #s from measuring and observing
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qualitative data
descriptions - words
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conclusion
- reject hypothesis, then rewrite hypothesis
- support hypothesis, repeat theory - broad range
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Base units for: Time
second - stopwatch
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Base units for: length
meters - ruler meter stick
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Base units for: volume
liter: graduated cylinder/beaker
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Base units for: Mass
grams - balance
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CODGERR
- Cell
- Organized
- Develop
- Grow
- Energy
- Response
- Reproduce
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organ
group of tissue with a special function
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