Scientific Method and Experimentation

A prediction or guess based on observations.

• data
• scientific process
• hypothesis
• question

The information you collect while doing your experiment is called

• conclusions

• data

• hypotheses

• procedures

The independent variable is the ONE thing you _____.

• change on purpose
• control or keep constant
• measure

The variable that is being measured or observed is called the _______________. Hint: this is the variable that is the result or effect

• independent variable

• dependent variable

• control variable

What is a constant/control in an experiment?

• Things that do not change in a experiment. It's the variable that stays the same. You can have many variables stay the same.

• It's the variables that the scientist changes in the experiment

• It's the variables that are being measured in an experiment

What is being changed in this experiment?

• ramp height
• the speed that the ball rolls
• type of ball

What is being kept constant?

• ramp height
• speed of the ball rolling
• type of ball

How many independent variables should you have in an experiment?

• two

• as many as possible

• four

• one

What is the Responding (Dependent) Variable in this graph?

• Plant Growth
• Growth (cm)
• Hours
• 15

What is the dependent variable of the graph?

• Grade
• Number of Students