Scientific Skills
Parts of a Controlled Experiment
Parts of a Controlled Experiment
Types of Investigation/ Law vs. Theory
Bonus
100

The process of forecasting what will happen in the future based on past experience or evidence.

Predicting

100

Observations (or data) that are descriptive in nature.

Qualitative Data

100

Observations that involve numbers.

Quantitative data

100

Used to learn about a topic; does not require a hypothesis.

Observational Study

100

The process of comparing observations and data to reach a conclusion.

Evaluating

200

The process of using one or more of your senses to gather information.

Observing

200

An attempt to repeat a scientist’s experiment by a different scientist.

Replication

200

The factor that you are observing or measuring as a result of the change you made.

Dependent Variable

200

Studies that compare what is known to something similar.

Comparative Study

200

True/False: Theory can become a Law

False

300

The process of creating representations of complex objects or processes.

Making Models

300

The one factor that a scientist changes during a controlled experiment. 

Independent Variable

300

The group that you are testing in a controlled experiment.

Experimental Group

300

Testing a variable to see the effect it has on another variable.

Experimental Study

300

True/False: Scientific Knowledge comes from debate and confirmation within the scientific community.

True

400

The process of grouping together items that are alike in some way.

Classifying

400

The group that is used for comparison in a controlled experiment; it does not get tested.

Control group

400

The variable (or variables) that remain unchanged in your experiment.

Constant Variable

400

A statement that describes what scientists expect to happen every time under a particular set of conditions.

Scientific law

500

The process of making an interpretation based on observations and prior knowledge.

Inferring

500

Conducting more than one trial in an experiment to ensure your data is not due to chance.

Repetition

500

A possible explanation for a set of observations or answer to a scientific question; must be testable.

Hypothesis

500

A well-tested explanation for a wide range of observations or experimental results.

Scientific Theory