Interactive Science Chapter 1

Front

What is a bar graph?

Back

A bar graph is a visual representation of data using bars of different heights or lengths to show the quantity of items in different categories.

Front

What does a 2-D model represent?

Back

A 2-D model represents objects or concepts in two dimensions, such as length and width, without depth. Examples include maps and floor plans.

Front

What is the purpose of a hypothesis in a science experiment?

Back

A hypothesis is a proposed explanation or prediction that can be tested through experimentation.

Front

What is the first step in the scientific method?

Back

The first step in the scientific method is to ask a question based on observations.

Front

What type of model is a globe?

Back

A globe is a 3-D model that represents the Earth, showing its shape and the distribution of land and water.

Front

What is the significance of the x-axis in a graph?

Back

The x-axis is the horizontal line on a graph that typically represents the independent variable.

Front

What is the significance of the y-axis in a graph?

Back

The y-axis is the vertical line on a graph that typically represents the dependent variable.

Front

What does it mean to analyze data?

Back

To analyze data means to examine and interpret the information collected during an experiment to draw conclusions.

Front

What is a variable in an experiment?

Back

A variable is any factor that can change in an experiment, affecting the outcome.

Front

What is a conclusion in a science experiment?

Back

A conclusion is a summary of the results of an experiment, explaining whether the hypothesis was supported or not.