Sookdeo-Unit 1 Word Scramble
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Term | Definition |
science | the systematic study of the world around us |
empirical evidence | proof that includes observations and measurements |
theory | idea to explain something that is based on observations and support which comes from scientific investigations |
experiment | organized procedure to study something under controlled conditions |
observations | using your senses to obtain(get)information |
hypothesis | a testable idea that leads to a scientific investigation |
data | information gathered by observation or experimentation that can be used in calculating or reasoning (data is organized using charts and graphs) |
independent variable (test) | test-the variable that is deliberately manipulated in an investigation (what you change or are testing) |
dependent variable (outcome) | outcome-changed as a result of the manipulation of the independent variable (the result or outcome) |
model | representation of an object or a process that allows scientist to study something in greater details |
inference | Using your observations to make a guess about an object or an outcome |
Steps of the Scientific Method to solve a scientific problem | Ask a Question, Form a Hypothesis (possible answers),Test the hypothesis using an Experiment,Collect and analyze Data using charts and graphs & Conclusion-was your hypothesis supported or not supported |
Qualitative Observation | When studying something: describe only facts that you can see, touch, taste, smell and hear (ABC's) |
Quantitative Observation | When studying something describe only facts that you can measure (1,2,3-Numbers) |
Prediction | A statement or claim that a particular event will occur in the future. |
Control group | the group in an experiment that does not change |
repetition | when you do something over and over again |
replication | when you repeat an investigation that someone else has done ad get the same results |
trials | in science, it is how many times you repeated the same experiment, the average number of times is three |
valid | in science, after completing an investigation, you must determine if you can count your results or if you need to retest. Valid means that it counts. |
pseudoscience | "false" science but often resembles science but does not have evidence |
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dsookdeo
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