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Book #1 Ch.1.1
Book 1 Ch.1.1 Scientific Inquiry
Term | Definition |
---|---|
Hypothesis | A possible explanation for a set of observations or answer to a scientific question; must be testable |
Variable | A factor that can change in an experiment |
manipulated variable | The one factor that a scientist changes during an experiment; also called independent variable. |
responding variable | Your DATA!!! - The factor that changes as a result of changes to the manipulated, or independent, variable in an experiment; also called dependent variable |
Controlled Experiment | An experiment in which only one variable is manipulated at a time |
Data | Facts, figures, and other evidence gathered through observations |
1st step of scientific method | ask a question |
2nd step of scientific method | form a hypothesis |
3rd step of scientific method | experiment |
4th step of scientific method | collect data |
5th step of scientific method | analyze data |
6th step of scientific method | draw a conclusion |
7th step of scientific method | communicate results |
Quantitative observation | An observation that deals with a number or amount |
Qualitative observation | deals with descriptions that cannot be expressed in numbers |
Graph | A way to organize data that may show trends and identify anomalous data. A picture of your data |
Data table | A way to organize data collected during an experiment |
Scientific Inquiry | The ongoing process of discovery in science; the diverse ways in which scientists study the natural world and propose explanations based on evidence they gather. |