Experimental Design

What is a factor that is measured for change in an experiment?

• control
• constant
• independent variable
• dependent variable

Tags

NGSS.MS-PS2-2

What part of an experiment contains the data tables and graphs?

• Analysis

• Conclusion

• Hypothesis

• Materials

Tags

NGSS.MS-PS3-1

What is the factor that an experimenter changes on purpose?

• Dependent Variable
• Independent Variable
• Constant
• Control

A summary of the experiment that includes whether hypothesis was supported or not.

• Hypothesis

• Results

• Conclusion

• Independent Variable

Tags

NGSS.MS-LS2-4

The part of the experiment that does not contain the independent variable. Used for comparison.

• Control Group
• Experimental Group
• Results
• Data

What are all the things that are kept the same in an experiment?

• controls
• data
• constants
• independent variables

Tags

CCSS.HSS.IC.B.3

What is the affect of salt water on the the height of blades of grass?

The above question is an example of:

• Hypothesis

• Conclusion

• Procedures

• Testable Question

Tags

NGSS.MS-LS1-5

NGSS.MS-LS2-1

What is the affect of salt water on the the height of blades of grass?

What is the independent variable in the above question?

• salt water

• height

• average

• affect

Tags

NGSS.MS-LS1-5

What is an if....then statement that predicts the outcome of an experiment or how the Independent variable effects the dependent variable?

• Conclusion
• Materials
• Hypothesis
• Problem

What are the number of times each level of the independent variable is tested?

• constants

• control

• trials

• dependent variable