Scientific Method and Variables 24-25

Front

This variable in an experiment is the one being deliberately (purposely) changed by the scientist.

Back

independent variable

Front

A possible explanation to a problem - based on prior information that has not yet been tested.

Back

hypothesis

Front

In a controlled experiment, how many variables can be changed at one time?

Back

only one

Front

Which variable depends on what is tested in an experiment? In other words, which one is the outcome or result?

Back

Dependent

Front

In an experiment on plants with different liquids (water, apple juice, milk), what is the dependent variable (result or outcome)?

Back

The growth of the plants

Front

What is the independent variable in Squidward's experiment with the reeds?

Back

The reed size

Front

What is the dependent variable in Mr. Krabbs' new money making scheme involving Crabby Patties on multi-colored buns?

Back

The number of customers

Front

Data we gather by using our senses, such as smelling, tasting, or listening.

Back

qualitative observations

Front

A series of steps used by scientists to solve a problem or answer a question.

Back

scientific method

Front

What would be Susan's independent variable in her experiment about walking versus running to school?

Back

Running to school instead of walking