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Correct Answer: B) Independent Variable.
Correct Answer: D) Empirical evidence.
Correct Answer: B) It must be testable.
Correct Answer: B) 1.
Correct Answer: C) Manipulated variable.
Correct Answer: A) Independent Variable.
Correct Answer: C) The amount of salt.
Correct Answer: C) Controlled experiment.
Correct Answer: D) Plant with fresh water.
Correct Answer: A) A claim that pretends to be scientific but has not actually been tested.
Correct Answer: A) A law can describe a phenomenon, and a theory can give a possible explanation for it.
Correct Answer: A) Communicating.
Correct Answer: A) Qualitative.
Correct Answer: B) Observing.
Correct Answer: D) Quantitative observation.
Correct Answer: A) Predicting.
Correct Answer: B) Astronomy.
Correct Answer: A) Controlled Experiment.
Correct Answer: C) Observation.
Correct Answer: A) Line graph.
Correct Answer: D) Subjective reasoning.
Correct Answer: D) Hypothesis.
Correct Answer: B) Ask a Question, Do Background research, Make a Hypothesis, Conduct an Experiment, Analyze your data, Report your results.
Correct Answer: C) Will be kept constant during an experiment.
Correct Answer: D) Close the Collar.