Scientific Method and Variables

In an experiment, where you changed only the temperature, temperature is the __________.

• dependent variable
• independent variable
• hypothesis
• constant variable

In solving a problem by a scientific investigation, which of the following would be the best first step?

• Design an experimental procedure.
• Define the problem by asking questions.
• Come to a conclusion based on your existing knowledge.
• Form a large group and vote on the answer.

Which of the following is measured during an experiment?

• Dependent Variable
• Independent Variable
• Control Group
• Constant Variable

Tags

NGSS.MS-PS1-2

NGSS.MS-PS3-4

Which variable could be manipulated by the experimenter?

• Independent Variable
• Dependent Variable
• Control Group
• Constant Variable

Tags

NGSS.MS-PS2-2

NGSS.MS-PS3-4

Which is a factor that remains the same throughout the entire experiment?

• Observations
• Independent Variable
• Dependent Variable
• Constant

What group or variable is used for comparison?

• Independent Variable
• Dependent Variable
• Constant
• Control Group

What is an educated statement or prediction that could be tested called?

• Observation
• Hypothesis
• Conclusion
• Procedure

Tags

NGSS.MS-PS2-2

The scientific method is a process for experimentation that is used to explore observations and answer questions. What is the first step in completing the scientific method?

• Performing an experiment
• Writing an hypothesis
• Stating the problem or question
• Research the data from the experiment

How many independent variables can you have during an experiment?

• 1
• 2
• 3
• 4

What skill is a scientist using when she listens to the sounds that whales makes?

• Making a hypothesis
• Making observations
• Drawing conclusions
• Interpreting Data

Tags

NGSS.MS-LS1-8