Scientific Variables

Match it! Select the correct answer from the pull down...Good luck!

Which term refers to a possible explanation for an observation that can be tested by scientific investigations?

Which refers to the factors in an experiment that do not change?

TQ: Will changing the slope of a ramp change the distance a matchbox car travels? What type of variable is the slope of the ramp?

TQ: Does basil grow taller in full or partial sun? What type of variable is the brand of basil seeds?

TQ: Will a kite with parchment paper wings fly higher than one made with newspaper? What type of variable is the height?

Read this testable question and determine the independent variable. Will bounce height be impacted by the size of a basketball?

Read this testable question and determine the dependent variable. Does the size of the wheel impact how fast it will roll down a ramp?

Scientists ask and seek answers to research and testable questions. Which of the following would you consider to be a testable question?