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Atoms, Elements, The periodic table Flashcards | StudBud
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Atoms, Elements, The periodic table
Atoms, Elements, The periodic table
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Atoms, Elements, The periodic table
Flashcards
32 cards
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Questions
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Answers
1
a pure substance that consists of just one type of atom
element
pure substance
nucleus
2
metalloids are also called
semi-insulators
semiconductors
insulators
conductors
3
brittle
metals
nonmetals
4
conducts electricity at high temperatures, but not at low temperatures
semi-insulators
insulators
semi-conductors
conductors
5
Metals are found...
on the left side and center of table
on the right side of table
bordering the zigzag line
6
use the element card to find the atomic mass of nitrogen
Nitrogen
14.007
N
7
7
Protons are located in the ...
atom
ion
nucleus
8
metalloids are shiny, dull, ductile, and malleable
True
Sometimes true, sometimes false
False
9
malleable
metals
nonmetals
10
The atomic number=protons and neutrons
False
True
11
Nonmetals are found
bordering the zigzag line
on the right side of the table
on the left side and center of table
12
ductile
metals
nonmetals
13
the sum of the number of protons and neutrons in an atom
Atomic Number
Atomic Mass
Mass Number
14
dull
nonmetals
metals
15
a substance in which there is only one type of particle
atoms
ion
proton
pure substance
16
a substance in which there is only one type of particle
element name
chemical substance
pure substance
17
What are the 3 major categories of elements?
metals, conductors, nonmetals
metals, metalloids, ductile
conductors, metals, nonmetals
metals, nonmetals, metalloids
18
use the element card to find the chemical symbol for Titanium
Titanium
47.867
22
Ti
19
An element is made up of atoms with ___________ protons in their nucleus
the same number of
more
chemical
less
20
unmalleable
metals
nonmetals
21
Shiny
metal
nonmetal
22
the number of protons in an atom of an element
Isotope
Atomic Number
Mass Number
23
The smallest piece of an element that still represents that element
atoms
protons
ion
24
Atoms are so small that 7.5 trillion carbon atoms could fit into this period.
True
False
25
good conductors of heat and electric current
metals
nonmetals
26
Metalloids are found
on the right side of the table
bordering the zigzag line
on the left side and center of table
27
use the element card to find the atomic number
18.998
F
9
flourine
28
poor conductors of heat and electric current
nonmetals
metals
29
How many Neutrons are in Nitrogen?
14
7
14.007
30
How many protons are in Titanium
25
47.867
22
31
How many electrons are in Flourine?
19
9
10
32
a chart of the elements arranged into rows and columns according to their properties
element box
periodic table
bohr model
