Life Science Ch. 1 Test

Front

What does it mean if a hypothesis appears to be false after testing?

Back

The data may be useful, but further testing and redesign of the experiment may be needed.

Front

What is measured when calculating the distance from the tip of the head to the end of an insect's abdomen?

Back

Length

Front

What process do scientists use when testing hypotheses and solving problems?

Back

Scientific method

Front

What do wildlife biologists determine when measuring the amount of matter an object occupies?

Back

Volume

Front

What is plotted on the x-axis of a graph?

Back

Independent variable

Front

What is the definition of 'hypothesis'?

Back

A proposed explanation for a phenomenon that can be tested through experimentation.

Front

What is the purpose of an experiment in the scientific method?

Back

To test a hypothesis and gather data.

Front

What is a variable in scientific experiments?

Back

A factor that can change in an experiment.

Front

What is the difference between independent and dependent variables?

Back

The independent variable is manipulated, while the dependent variable is measured.

Front

What is the role of a control variable in an experiment?

Back

To keep certain factors constant to ensure a fair test.