Across
- 3. group the group or thing that does not have a variable added or changed/ the portion of an experiment that you do NOTHING to; it is used as a comparison to the experimental group
- 5. to state what you think will happen under certain conditions based on data or observation
- 9. a procedure carried out to carefully observe the natural world that may include making systematic observations, asking questions, gathering information, analyzing data, summarizing results, drawing conclusions, and/or communicating results
- 13. a procedure of steps carried out under controlled conditions to test a hypothesis/answer a question
- 14. any factor in an experiment that can be changed in order to study or test a hypothesis in a scientific experiment. There can only be ONE changed variable per experiment for it to be valid
- 15. a belief or judgment; what someone thinks/feels
- 17. a term used to describe a question that can be answered through an experiment or observation
- 18. to examine methodically (piece by piece) by separating into parts and studying how they are interrelated
- 19. a prediction that can be tested
- 20. a factor that is not changed in an experiment; all the parts that stay the same to keep the experiment fair and consistent
Down
- 1. one person conducting the same, exact experiment over and over and over again
- 2. a term used to describe the certainty of data or results of an investigation or experiment; to have a valid experiment, it can only have ONE variable
- 4. using your 5 senses and/or scientific instruments to collect information about the world
- 6. multiple sets of measurements/observations in an investigation
- 7. the measure of how close the result is to the actual value when taking measurements or recording observations
- 8. objects or ideas that represent other things; they help us to understand objects or ideas that are too small or too big to see with our eyes
- 10. a statement that tells what an investigation showed, based upon observations and data
- 11. when others carry out an experiment and get the same results
- 12. information/measurements that are collected from observation, experiment or investigation; scientists analyze and record this information in order to draw conclusions.
- 16. measurements or observations collected and recorded in an experiment or investigation