If a New Substance Is Not Produced, What Type of Change

question 16

Multiple Choice

If a new substance is not produced, what type of change has occurred?

• A) Physical change
• B) Chemical change
• C) Compounded change
• D) Composition change

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Definitions:

Basic Motion

Refers to the fundamental movements or actions that are studied in time and motion studies to improve efficiency.

Stopwatch Time Study

A method of measuring the time taken to perform a task, using a stopwatch to record precise time intervals for analysis and optimization.

Average Observed Time

The mean time measured or recorded for a task or activity based on multiple observations under defined conditions.

Performance Rating

The assessment of an individual's or entity's performance against predefined standards or objectives, usually expressed in numerical or qualitative terms.