
Unit 4

Flashcard
•
Science
•
8th Grade
•
Easy
Brianna Mclein
Used 1+ times
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9 questions
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1.
FLASHCARD QUESTION
Front
Electron Shell
Back
The path or obit electrons follow around the nucleus of an atom
2.
FLASHCARD QUESTION
Front
Chemical Bond
Back
The forces that hold atoms together, these may be ionic, covalent, or metallic
3.
FLASHCARD QUESTION
Front
Ion
Back
A charged atom or group of atoms formed by the addition or removal of one or more electrons (typically positive or negative)
4.
FLASHCARD QUESTION
Front
Ionic Bond
Back
A chemical bond in which one atom gives up electrons (cation) to another atom that gains electrons (anion)
(a metal and a nonmetal bond)
5.
FLASHCARD QUESTION
Front
Covalent Bond
Back
A chemical link between two atoms that share electrons (nonmetal and a nonmetal that bond)
6.
FLASHCARD QUESTION
Front
Chemical Reaction
Back
A process that changes substances into new substances
7.
FLASHCARD QUESTION
Front
Chemical Equation
Back
Notation or shorthand representation of reactions between two or more substances
8.
FLASHCARD QUESTION
Front
Reactant
Back
The substances before a chemical reaction occurs; in a chemical reaction the arrow usually points away from the reactant(s)
9.
FLASHCARD QUESTION
Front
Product
Back
The substances that are formed during a chemical reaction; in a chemical reaction the arrows point toward the product
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