Structure of Matter
Flashcard
•
Chemistry
•
8th Grade
•
Practice Problem
•
Easy
Dianna Mills
Used 3+ times
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26 questions
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1.
FLASHCARD QUESTION
Front
Having limits or bounds (ex. There are a finite number of elements on the periodic table - 118.)
Back
Finite
2.
FLASHCARD QUESTION
Front
A type of molecule formed when two or more DIFFERENT elements are chemically bonded together in fixed proportions.
Back
Compound
3.
FLASHCARD QUESTION
Front
Arranged in order of rank. (ex. atom -> molecule -> cell -> tissue -> organ -> organ system -> organism)
Back
Hierarchical
4.
FLASHCARD QUESTION
Front
The number of protons in the nucleus of an atom, which determines the chemical properties of an element and its place in the periodic table.
Back
Atomic Number
5.
FLASHCARD QUESTION
Front
A chart that organizes all known chemical elements by increasing atomic number into rows called periods and columns called groups. Each element's box contains its chemical symbol, name, atomic number (number of protons), and atomic mass. This arrangement reveals patterns and trends in the elements' properties, making it a fundamental tool in science.
Back
Periodic Table
6.
FLASHCARD QUESTION
Front
The mass of an atom, typically expressed in atomic mass units (amu); protons + neutrons
Back
Atomic Mass
7.
FLASHCARD QUESTION
Front
A subatomic particle found in the nucleus of every atom, carrying a positive charge. It also affects the mass.
Back
Proton
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