Scientific Method #2

This variable in an experiment is the one being deliberately changed by the scientist. 

• dependent variable
• independent variable
• data
• control group

A testable prediction about a scientific investigation is a(n)

• Question
• Observation
• Hypothesis
• Experiment

Dependent variable means

• the scientist controls what to test
• educated guess
• ask a question
• what is being measured

The last step in the Scientific Method

• results

• hypothesis

• observe

• conclusion

How many variables should be tested at a time?

• Three
• Zero
• Two
• One

The summary at the end of an experiment that explains the results. 

• conclusion
• procedures
• materials
• responding variable

Step 4:  What did you do?  Steps you follow to complete?  

• problem
• hypothesis
• data
• procedure

Facts, results, and statistics collected for analysis

• control group

• trial

• Scientific Method

• data

A factor that is not changed in an experiment

• constant

• trial

• independent variable

• data

Colt wonders what would happen if he added baking soda and vinegar together.

What step is this?

• asking a question

• sharing results

• making a plan

• collecting data