ACS GEN CHEM 1 FINAL EXAM QUESTIONS AND ANSWERS | 100% PASS
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Course
ACS Chemistry
Institution
ACS Chemistry
ACS GEN CHEM 1 FINAL EXAM
QUESTIONS AND ANSWERS | 100%
PASS
the physical material of the universe. It is anything that has mass and occupies space. - ️️
Correct-Matter
is made up of relatively few elements. - ️️ Correct-Matter
The smallest building block of matter. Smallest particle t...
proportion by mass - ✔️✔️Correct-Law of Constant (Definite) Composition
characteristics of a substance. Can be observed without changing a substance into
another substance - ✔️✔️Correct-Physical Properties
Describes the reactivity of a substance. Can only be observed when a substance is
changed into another substance - ✔️✔️Correct-Chemical properties:
Does not depend on amount. - ✔️✔️Correct-Intensive property :
Depends on amount. - ✔️✔️Correct-Extensive property
Substances transform into chemically different substances - ✔️✔️Correct-Chemical
change
No change in chemical composition - ✔️✔️Correct-Physical change
How close to the true value a given measurement is. - ✔️✔️Correct-Accuracy
How well a number of independent measurements agree with one another. -
✔️✔️Correct-Precision
Electrons were discovered by ______ in 1897, while
Millikan's Oil Drop experiment determined its charge.
• Neutrons were discovered by James Chadwick in 1932. - ✔️✔️Correct-J.J. Thompson
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