Which of the following statements is not true regarding science?

Which of the following statements could be a hypothesis?

A city wanted to determine whether or not the addition of fluoride to water would prevent tooth decay. The city was large enough that there were several different areas. What is the best control for their experiment?

Most often the results of an experiment lead to

Jen enters the 7th Grade science fair with a project about candles. She asks Will the temperature of the air affect how fast a candle burns” That is her

The dependent variable in an experiment

An experiment tests how light affects the growth of plants. The first plant is placed in full sunlight, the second in a shaded area, and the third in an unlit closet. What is the independent variable in this experiment?

Danny notices that the tomato plants on the sunny side of his garden are twice as tall as tall as those on the shaded side. This is an example of

After six weeks of collecting data for her science fair project, Lucinda realizes that her hypothesis was incorrect the night before the science fair. What should she do now?

Which of the following is the correct definition of the term dependent variable?

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