I cut out the words on the powerpoint and laminate them to use them year after year on my word wall. I have the words in both English and Spanish due to my high number of ESOL students. The words are: scientific method, volume, conclusion, data, analyze, hypothesis, qualitative data, inference, observation, control, quantitative data, independent variable, dependent variable, experiment, predict, variable, scientific law, scientific theory, controlled experiment, length, mass, observe, results,