Scientific Method Components of the Sea Butterfly Example
Quantitative Measurements
What is Solid, Liquid, or Gas?
Sig Figs & % error
100

Sea butterflies produce a chemical that deters predators.

What is the Hypothesis?

100

The amount of gravitational force on an object.

What is Weight?

100

A state of matter that has a fixed volume but not a fixed shape.

What is a Liquid?

100

300 m has this many sig figs

What is 1?

200

Why do amphipods abduct sea butterflies if they slow them down?

What is the Question?

200

The amount of matter in an object.

What is Mass?

200

A state of matter that usually has the highest particle energy.

What is a Gas?

200

3.40 +10 = (use correct sig figs and answer in standard AND scientific notation)

What is 10 or 1 x 10^1

300

Whether or not the pellets contained sea butterfly extract

What is the Independent Variable?

300

The amount of space an object occupies.

What is Volume?

300

A state of matter that usually has the lowest density.

What is a Gas?

300

34 x 200 = (use correct sig figs and answer in standard AND scientific notation)

What is 7000 or 7 x 10^3

400

The food pellets that did not contain sea butterfly extract.

What is the Control?

400

The amount of mass in a specific volume.

What is Density?

400

A state of matter that usually has the lowest temperature.

What is a Solid?

400

If the true density was 3.40 g/mL and the calculated density was 2.90 g/mL this is the % error

What is 15%

500

Whether or not the predators ate the pellets.

What is the Dependent Variable?

500

A measure of the average thermal energy in an object.

What is Temperature?

500

A state of matter that has higher density than another state of matter only when the substance is water.

What is a liquid?

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