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List # 2 Science Fair Vocabulary Name __________________________________________ Per ____ Give one. You are given a word and you need to write the definition Get one. You are given a definition and you need to choose the correct word. Each word will only be used once. Use context clues controlled variable _______________________________________ A factor that responds to, or depends on, other factors. Results usually come from the observation of one or more of these variables. International System (SI) _______________________________________ One repetition of a procedure. Usually several of these are made for each value of an independent variable. qualitative data _______________________________________ Capable of being produced again. These results can be obtained by different people under different conditions quantitative data _______________________________________ A factor that can be changed separately, or independently. An experiment usually has only one. subjective _______________________________________ A tested result that is not particular to one person; not influenced by emotions or personal prejudices. Draw a picture to represent 1 vocabulary word. Word Bank Dependent variable Independent variable Reproducible results objective Trial List # 2 Science Fair Vocabulary Name __________________________________________ Per ____ Directions: Use the best vocabulary word from the word box to correctly complete the sentences below. controlled variable independent variable qualitative data dependent variable International System (SI) quantitative data trials objective subjective reproducible results 1. Scientists make sure that they have ___________________________________________________ so that other scientists can do the same experiment and get the same results. (bcdeeeilloprrrsstuu) 2. Scientists use the _______________________________________________ of units when making observations and collecting data. (aaeeiilmnnnorssttty) 3. Raymond did an experiment where he wanted to find out which liquid: water, salt water, vinegar or Gatorade, would make plants grow the tallest. The type of liquid was his ___________________________________________________ (aabddeeeeiilnnnprtv) 4. Raymond’s __________________________________ was the height of each plant. (aabddeeeeilnnprtv) 5. Raymond’s ____________________________________________ were the type of plant, soil, starting size of the plant and amount of liquid he used to water each plant. (aabcdeeilllnoorrtv) 6. His __________________________________ was the appearance of the plant. (aaaadeiilqtttuv) 7. His __________________________________ was plant height (2 cm, 2.5 cm etc.) (aaaadeiinqttttuv) 8. Raymond did three __________________ of his experiment so that he would have enough data. (ailrts) 9. Raymond thought that the plant he watered with vinegar smelled gross, this is a _________________________________ observation. (bceeijstuv) 10. Raymond and Samantha noticed that his plant grew 2 cm on day one, 1 cm on day two and 3 cm on day three, these are ____________________________ observations because they both got the same results. (bceeijotv)