Scientific Investigation 6-8th SOL Review

Front

What is the freezing point of water in correct SI units?

Back

0°C

Front

In an investigation, what is the independent variable?

Back

The variable that is changed or controlled in a scientific experiment to test its effects on the dependent variable.

Front

What is the dependent variable in an experiment?

Back

The variable that is measured and affected in the experiment.

Front

What does it mean to manipulate a variable in an experiment?

Back

To change or control one variable to observe its effect on another variable.

Front

What is an example of an independent variable in an experiment testing plant growth?

Back

The color of the light used.

Front

What is the purpose of using indicators in an investigation of acids and bases?

Back

To determine whether a substance is an acid or a base based on color change.

Front

What is the significance of measuring the amount of substance dissolved in water?

Back

It helps to understand solubility and how temperature affects it.

Front

What is the role of a control in an experiment?

Back

To provide a standard for comparison against the experimental group.

Front

How does the size of rocks affect erosion in an experiment?

Back

Larger rocks may reduce the amount of dirt that washes away compared to smaller rocks.

Front

What is the scientific method?

Back

A systematic process for investigating phenomena, acquiring new knowledge, or correcting and integrating previous knowledge.