S1 Review: Scientific Method

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

Darrel hypothesized that plants in soil mixed with fertilizer would grow taller than plants in plain soil. Identify the independent variable.

What is the relationship between sugar content and melting time for frozen water if as the amount of sugar increases, the melting time varies?

Using the following numbers find the approximate mean: 154, 148, 152 ,145, 148, 155, 150, 148, 152, 152, 145, 148 and 146

Darrell hypothesized that plants in soil w/fertilizer (A) would grow taller than in plain soil (B). After 4 weeks plant A grew 2 cm more than B, way the hypothesis right/wrong?

Darrel was curious how fertilizer would affect plant growth. Identify which variable should be placed on the y-axis of the graph.

If the fertilized plant grew 2 cm more than the plain soil, identify the relationship between amount of fertilizer and amount of plant growth.

An experiments tests the absorption of sand, silt & clay soil but the student tests the sand & silt 3x but the clay only 2x. What's wrong with the experiment?

Using the following numbers find the range: 154, 148, 152 ,145, 148, 155, 150, 148, 152, 152, 145, 148 and 146