Chapter 1 Vocab

Front

Experiment

Back

Tests the effect of one thing on another using a control.

Front

Dependent variable

Back

Value changes according to the changes in the other variables.

Front

Constant

Back

Factor that does not change.

Front

Control

Back

The standard by which the test results can be compared.

Front

Bias

Back

Occurs when the scientist’s expectations change how the results are analyzed or the conclusions are made.

Front

Standard

Back

The exact quantity that people agree to use to compare measurements.

Front

SI

Back

The international system of units.

Front

Matter

Back

Anything that takes up space and has mass.

Front

Density

Back

The mass per unit volume of a material.

Front

Technology

Back

The application of scientific knowledge to benefit people.