

First Semester Chemistry Review
Flashcard
•
Chemistry
•
9th - 12th Grade
•
Practice Problem
•
Easy
Zahra Barkley
Used 1+ times
FREE Resource
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31 questions
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1.
FLASHCARD QUESTION
Front
Atoms
Back
The basic unit of a chemical element.
2.
FLASHCARD QUESTION
Front
Molecules
Back
Two or more atoms bonded together.
3.
FLASHCARD QUESTION
Front
Protons
Back
Positively charged subatomic particles found in the nucleus of an atom.
4.
FLASHCARD QUESTION
Front
Neutrons
Back
Subatomic particles with no charge, found in the nucleus of an atom.
5.
FLASHCARD QUESTION
Front
Electrons
Back
Negatively charged subatomic particles orbiting the nucleus of an atom.
6.
FLASHCARD QUESTION
Front
Atomic Mass Unit
Back
A unit of mass used to express atomic and molecular weights.
7.
FLASHCARD QUESTION
Front
Endothermic
Back
A process or reaction that absorbs energy in the form of heat.
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