A method of problem solving by testing a hypothesis.
Scientific Method
A prediction or educated guess that answers a question
hypothesis
The variable that is tested and measured.
Dependent Variable
What is the last step in the scientific Method?
Share the Results
What is used to pick up small objects that would otherwise be difficult to pick up?
Tweezers or Forceps
What you want to test or find out.
Question
Testing an idea through a controlled investigation.
Experiment
The variable that the scientist changes.
Indepent Variable
What is the first step in the scientific Method?
Make an observation
What is an independent variable?
An independent variable is the single factor or variable that the scientist intentionally changes or manipulates in an experiment to test its effect:max_bytes(150000):strip_icc()/experimentgirl-56a129a25f9b58b7d0bca327.jpg)
Making and recording measurements.
Observation
Using senses to gather information without numbers.
Quilitative
Each test performed during an experiment.
Trial
What comes after? - Ask a Question
Form a hypothesis
How does a conclusion help a scientist?
A conclusion helps a scientist determine if the hypothesis is accepted or rejected.

Using senses to gather information with numbers.
Quantitative
A collection of facts or information, usually numbers.
Data
Drawing a conclusion or judgment based on data.
Inference
After formulating a hypothesis, what comes next?
Tes your Hypothesis (Experiment)
Why is it important to repeat a trial during an experiment?
Repeating trials increases the reliability and accuracy of the results

An organized chart used to record data.
Data Table
Things that change or can be changed in an experiment.
Variable
A study of data looking for patterns, errors, and meaning.
Analysis
Before sharing the results, what are you up to?
Draw a Conclusion
What is the difference between qualitative and quantitative observations?
Qualitative observation describes qualities or characteristics using the five senses (e.g., color, texture, shape) without using numbers and A quantitative observation involves measurements or counts expressed using numbers (e.g., length, mass, temperature, count).