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Atoms and the Periodic Table (Brii B.) Flashcards | StudBud
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Atoms and the Periodic Table (Brii B.)
Atoms and the Periodic Table (Brii B.)
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1
The horizontal rows on the periodic table are..
Periods
Isotopes
Group
Families
2
What is the number of protons in the nucleus of an atom called?
Mass Number
Isotopes
Atomic Weight
Atomic Number
3
Group 17, Contains nonmetals, 7 valence electrons in its outermost energy level and very reactive.
Noble Gases
Halogens
Alkaline Metals
Non-Metals
4
A material that allows electricity to pass through it is..
A glove
An insulator
Wood
A conductor
5
A substance made up of atoms of two or more different elements joined chemically
Mixture
Isotope
Element
Compound
6
Isotopes
Group 17, 7 valence electrons in its outer energy level, very reactive
An atom or group of atoms that has a positive or negative charge.
Atoms of the same element that have a difference in neutrons.
The elements in Group 18 of the periodic table, they are not very reactive.
7
What is another name for groups?
Metals
Families
Group is the only name
Period
8
A positively charged ion
Anion
Atom
Cation
Isotope
9
The vertical column in the periodic table is called..
A specific name
A Period
A Family
A Group
10
Chemical Symbol
Numbers
A one or two letter representation of an element
A picture of an element
Isotope Symbol
11
A material that does not allow heat or electrons to move easily
Conductor
Metal
Gloves
Insulator
12
Elements that have properties of both metals and non-metals
Malleable
Conductor
Multiple Metals
Metalloids
13
Could be changed
Proton
Malleable
Ductile
Atom
14
A negatively charged ion
Anion
Isotope
Ion
Cation
15
Transition Elements/Metals
They are not very reactive at all because their outer shell is full
Atoms of the same element that have different numbers of neutrons
Elements found in the d block of periodic table, less predictable
Very reactive
16
What charge does proton have?
Neutral
Positive
Negative
Medium
17
Noble Gases are..
Group 17, 7 valence electrons in its outer level, very reactive
Atoms of the same element that have different numbers of neutrons
The elements in Group 18 of the periodic table, not very reactive at all.
An atom or group of atoms that has a positive or negative charge.
18
What is a combination of 2+ substances, not chemically combined
Mixture
Isotope
Compound
Atom
19
Another name for atomic weight is...
Atomic Mass
Compound
Mass Number
Weight
20
An element is...
A vertical column on the periodic table
A horizontal row on the periodic table
the same as an isotope
A substance made of one atom only
