1. What is the correct sequence of steps in the scientific method?

Make observations and ask a question
Analyze the data
Develop a hypothesis
Share the results with other scientists
Design and perform an experiment to test the hypothesis

a) I>II > III > IV > V
b) III > I > V > II > IV
c) V> IV > III > II > I
d) I> III > V >II > IV
e) V > II > I > III > IV

2. You have formulated a hypothesis: “Apples contain more vitamin C than oranges.”
To test your hypothesis you measure vitamin C levels in 20 oranges and 20 apples from trees that were grown in the same orchard under the same environmental conditions (temperature, rain, sunlight). This experiment was conducted twice. The control in the experiment is__________________________________.
a) type of soil, temperature, amount of rain and sunlight in the orchard
b) vitamin C levels
c) oranges
d) apples
e) a large sample size and repeated experiment

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