Which of the Following Is Evidence for a Chemical Reaction

question 147

Multiple Choice

Which of the following is evidence for a chemical reaction?

• A)change in physical state
• B)change in color
• C)change in mass
• D)all of the above
• E)none of the above

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Definitions:

Force

An influence that causes an object to undergo a specific change, either concerning its motion, direction, or geometrical construction.

Radius

The distance from the center of a circle to any point on its circumference, or a straight line extending from the center to the circumference.

Distance

The measurement of space between two points, which can be quantified in units like meters, miles, or light-years, depending on the context.

Specific Gravity

A measurement of the density of a substance compared to water. Specific gravity tests are performed on battery acid and coolant.