Study Guide-Nature of Science
__________________________-solving problems using step-by-step procedures. __________________________-question without an answer. Scientists make _______________using their senses. Observations lead to ___________________-conclusions about observations. After identifying a problem, a _________________is developed based on observation, research, or prior knowledge. An _________________, a series of carefully planned steps, tests, and hypotheses. _________________variable-the factor that is changed in the experiment. _________________variable-the factor or outcome to be measured in the experiment. _______________are factors that stay the same during the experiment. A standard used for comparison is a _______________. ______________ are collected during the experiment through numeric measurements and observations. After analyzing data, a scientist makes a _____________________, which is valid only after multiple experiments support it. What is the...