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CHEM 211 ACS Exam Final Questions and Correct Answers/ Latest Update / Already Graded

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physical properties Ans: the characteristics of a substance that can be observed or measured without changing the substance - color - melting point -electrical conducivity - density physical change Ans: A change in a substance that does not involve a change in the identity or composition of the substance Chemical properties Ans: A characteristic of a substance that appears as it interacts with, or transforms into, other substances. - flammability - corrisiveness - reactivity with acids Page | 2 chemical change/reaction properties. Ans: A change in which one or more substances are converted into one or more substances with different composition and Energy Ans: the ability to do wo

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CHEM 211 ACS

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Institution: CHEM 211 ACS
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Uploaded on: January 23, 2026
Number of pages: 14
Written in: 2025/2026
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chem 211 acs exam final questions and correct ans

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CHEM 211 ACS Exam Final Questions and
Correct Answers/ Latest Update / Already
Graded
physical properties

Ans: the characteristics of a substance that can be observed or
measured without changing the substance
- color
- melting point
-electrical conducivity
- density

physical change

Ans: A change in a substance that does not involve a change in
the identity or composition of the substance

Chemical properties

Ans: A characteristic of a substance that appears as it interacts
with, or transforms into, other substances.
- flammability
- corrisiveness
- reactivity with acids

All rights reserved © 2025/ 2026 |

, Page |2

chemical change/reaction

Ans: A change in which one or more substances are converted
into one or more substances with different composition and
properties.

Energy

Ans: the ability to do work, to move matter.

Potential energy

Ans: the energy an object has as a result of its position relative
to other objects or because of its composition.

Kinetic energy

Ans: the energy an object has in motion.

what are the two concepts central to energy?

Ans: 1. when energy is converted from one form to another, it
is conserved, not destroyed.

All rights reserved © 2025/ 2026 |

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