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scientific invest. k

QuestionAnswer
identify the problem problem
research the problem research
formulate the hypothesis to explain the observation hypothesis
perform experiments and gather all the data together collect data
look at all the data and figure out what is important about it analyze data
tie everything together conclude
the part of an experiment that serves as a standard to which variables are scared control
all the variables that do not change in the experiment constants
the variable you expect to change after you do the experiment dependent variable
the one variable you change in the experiment independent variable
a possible answer to a question based on gathered information hypothesis
information collected from observation and experiment data
representation of an object or event model
use tables and charts interpreting data
a tool used to measure the mass of objects balance
a beaker marked in intervals that is used to measure volume graduated cylinder
a tool used to produce magnified images of small objects microscope
a tool used to measure weight and force spring scale
a tool used to measure temperature thermometer
a cylindrical tube, usually smaller than a beaker, that is open at one end and closed at the other test tube
Is "how many are in the nearest galaxy?" a valid question? No; its not testable
what experimental variables would not be relevant to a investigation dealing with potted bean plants? the color of the pot
when doing an experiment, which of the following is true? preforming a larger number of experimental trials makes the results more dependable
what helps scientist learn from each other? communicating results
Created by: kareyhoward
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