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Nature of Science
Thinking like a scientist
Term | Definition |
---|---|
Accurate | correct in all details, exact |
Analyze | Using data and to look at the parts and study the information |
Conclusion | A statement that tells what an investigation showed based on observations and data |
Constant | Something that is kept the same throughout an experiment |
Control Group | A group in a scientific experiment that is a comparison to the experimental group; a group that is not being tested on |
Data | Measurements or observations collected and recorded in an experiment or investigation |
Experiment | When scientists test a hypothesis using two groups and one test variable is changed and all other variables are controlled or kept constant |
Inference | An explanation based on evidence that is not directly observed. You use your own information and what you observe. |
Investigation | When a scientist asks a question, makes observations, and draws conclusions |
Model | Used when something is difficult to study in real life to make it easier for other to see. For example something too big, too small, too far, or takes a long time to study. |
Observation | Information about the natural world gathered using the five senses or instruments to collect information |
Predict | To tell what you think will happen in the future |
Technology | A method, a tool, or a machine used to solve problems |
Testable | A scientific question that can be answered through an experiment or observation |
Trials | More than one set of measurements or observations in a scientific investigation, usually at least 3 sets |
Valid | When data can be trusted |
Variable | An item that can be controlled, changed, or measured in an experiment |
Controlled Variable | Something that is kept the same throughout an experiment |
Hypothesis | An educated guess made during an investigation that also tells you why you made that guess |
Independant Variable | The thing changed in the experiment. (ex. different liquids added to the plant) |
Dependant Variable | The thing measured in the experiment. (ex. amount of growth in inches) |