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What is Science?
Scientific Inquiry
Experiment and Investigation
Dependent vs Independent
Theory and Law
100

What is the purpose of using scientific methods, and the experimental process?

To answer questions about the world around us.

100

Doing an experiment multiple times is called __________________.

What is repetition?

100
What is the primary (main) difference between experiments and investigations?
What is the control and use of variables?
100
Why is the dependent variable called the "dependent" variable?
Answers may vary
100
A scientific _______________ explains the basis of a scientific law.
What is theory?
200

Making an observation and then drawing a reasonable conclusion about it using prior knowledge is called making a(n) _______________.

What is an inference (inferring)?

200

The action of reproducing somebody else's experiment is usually known as _________________.

What is replication?

200
What makes an experiment different from other forms of scientific investigation?
What is use and control of variables?
200

Homer notices that his shower is covered in a strange green slime. His friend Barney tells him that coconut juice will get rid of the green slime. Homer decides to check this this out by spraying half of the shower with coconut juice. He sprays the other half of the shower with water. After 3 days of "treatment" there is no change in the appearance of the green slime on either side of the shower. What is the controlled variable/control?

"He sprays the other half of the shower with water."

200
A scientific _______________ is a statement based on repeated experimental observations that describes some aspects of the universe.
What is law?
300

Grouping together items that share characteristics is called ______________.

Classifying/Classification

300

A variable that is purposefully not tested within an experiment is called a __________________.

What is a control?

300
Pieces of information acquired through observation or experimentation is called
What is empirical evidence (or data)?
300
What is the purpose of variables?
To accurately identify and explain why or how certain things happen.
300
_________________ is information acquired by observation or experimentation.
What is empirical evidence (data)?
400

What is the main difference between "qualitative" and "quantitative" observations?

One type involves use of numbers (measurement). Which one?

400
___________________ is the process of asking questions and making observations about the world around us.
What is scientific inquiry?
400
The variable(s) that the scientist changes nothing in and is used for comparison is called__________.
What is the control group?
400

Bart hypothesizes that root beer will produce taller hamsters if they drink it. In the experiment he’s planning, what would be the dependent variable?

What is height (taller hamsters)?

400
A scientific _______________ represents a concept or idea, and allows observers to better understand it.
What is a model?
500

Mr. Fabian's hair is seldom seen in much detail. Make one qualitative observation and one quantitative observation about it.

Answers may vary

500
An __________________ is an open-ended, informal method of scientific inquiry that does not involve use of variables.
What is investigation?
500
Why do we perform experiments and investigations?
To learn about the world around us
500
Think about the effect light has on the growth of plants. What is the independent variable? What is the dependent variable?
What is light and growth?
500
Complete the following: "As new knowledge is gained, ___________ are refined to better explain the data. A ___________ is a mathematical relationship that is consistently found to be true."
Theories --------- Law