Chemistry Chapter 2 Vocabulary Quiz

A logical approach to solving problems by observing and collecting data, formulating hypothesis, testing hypothesis, and formulating theories that are supported by data.

• Scientific Notation

• System

• Scientific Method

• Theories

The use of the senses to obtain information.

• Searching

• Observing

• Replication

• Conversion Factor

Qualitative is ____data

Quantitative is ____ data.

A specific portion of matter in a given region of space that has been selected for study during an experiment or observation.

• Variables

• Theory

• Model

• System

Generalizations about the data or testable statement.

• Hypothesis

• Accuracy

• Dimensional Analysis

• Conversion Factor

Any conditions that can't be controlled or changed.

• Controls

• Weight

• Variables

• Quantity

____ is the expectation that an experiment will give the same results when it is performed under the same conditions.

____ is the idea that experiments should be reproducible by other scientists.

A broad generalization that explains a body of facts or a phenomenon.

• Hypothesis

• Theory

• Significant Figures

• Scientific Method