Duplicate of Sci 8 Hypothesis, IV, DV Review

IF Clorox cleaner is used, THEN more bacteria will be killed. What is the independent variable?

The variable in an experiment that is MEASURED

IF Clorox cleaner is used, THEN more bacteria will be killed. What is the dependent variable?

The variable in an experiment that I CHANGE...

Pick the BEST hypothesis.

Only 1 variable changes in an experiment. All other things must be kept THE SAME. The items kept the same are known as..

I think John ate the last slice of pizza. Inference or Observation?

What is an observation?

If swimmers use swimsuits, then they will swim faster. What is the independent variable?

If swimmers use swimsuits, then they will swim faster. What is the dependent variable?

Pick the best hypothesis.

I saw John eat the last piece of pizza. Observation or Inference?

It is raining outside, so the temperature is above freezing. Observation or Inference?

The color of the sky is blue. Observation or Inference?

Drawing conclusions from evidence is called...