SSA Review 1 - Scientific Investigations Quiz

What is the first step scientists take when starting an investigation?

• Conducting experiments

• Defining a problem

• Making predictions

• Analyzing data

What type of investigation involves controlled tests with variables?

• Surveys

• Systematic observations

• Experiments

• Case studies

Which variable is changed by the scientist in an experiment?

• Dependent variable

• Controlled variable

• Independent variable

• Systematic variable

What is the purpose of using reference materials in scientific investigations?

• To conduct experiments

• To build scientific understanding

• To make predictions

• To identify variables

What is the role of controlled variables in an experiment?

• They are changed by the scientist

• They are measured in response to changes

• They are kept the same throughout the experiment

• They are used to make predictions

What is the main focus of systematic observations?

• Conducting controlled tests

• Making predictions

• Careful, repeated observations over time

• Identifying variables

What is the purpose of collecting and organizing data in scientific investigations?

• To change variables

• To identify patterns and trends

• To make predictions

• To define a problem

What is the dependent variable in an experiment?

• The factor changed by the scientist

• The factor measured in response to the independent variable

• The factor kept the same throughout the experiment

• The factor used to make predictions

What is the purpose of making predictions and defending conclusions in scientific investigations?

• To change variables

• To predict future outcomes and explain findings

• To conduct experiments

• To organize data

Which of the following is an example of an observational study?

• Conducting a controlled test

• Studying animal behavior in nature

• Manipulating variables to test hypotheses

• Analyzing historical data