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Chapter 3: Elements of the Periodic Table Flashcards | StudBud
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Chapter 3: Elements of the Periodic Table
Chapter 3: Elements of the Periodic Table
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Periodic Table; 8thgradescience; Elements; Properties; Interactive Science
Flashcards
45 cards
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Questions
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Answers
1
Chemical Symbols are always the first two letters of the elements english name
True
False
2
The Atomic Number tells you the
number of neutrons
charge of the atom
number of protons
3
Elements are arranged in alphabetical order.
False
True
4
Up and down columns on the periodic table are called
groups/families
periods
5
The Atomic Mass is the
charge of the atom
number of protons
mass of protons + neutrons
the element name
6
A supervolcano could result in
famine
disease
crop failure
cold weather
7
"Periodic" means
at regular, repeating intervals
occurs randomly
8
You are allowed to chew gum in your Veritas classes.
False
True
9
Neutrons have ______ charge.
a Positive (+)
No (0)
a Negative (-)
10
Protons have ______ charge.
a Negative (-)
No (0)
a Positive (+)
11
Malleable means
shiny
able to transfer heat/electricity
able to be drawn into wire
able to be formed into shapes
12
In an ion the number of ________ is changed.
Protons
Neutrons
Electrons
13
The nucleus is
the atom's brain
new clues about atoms
the powerhouse of the cell
the tiny, dense center of an atom
14
Ductile means
able to be drawn into wire
able to be formed into shapes
able to transfer heat/electricity
shiny
15
Potassium is a
nonmetal
metal
metalloid
16
Who said it? Electrons exist in rings around the atom's nucleus.
Bohr
Rutherford
Democritus
Thomson
17
Helium is a
nonmetal
metalloid
metal
18
Who said it? Atoms contain negatively charged particles called electrons
Democritus
Bohr
Dalton
Thomson
19
Gold is a
metalloid
metal
nonmetal
20
Lithium has how many protons?
10
7
4
3
21
Electrons are located
in a cloud-like region moving around the nucleus
outside of the atom
in the nucleus
22
Rust is an example of a
physical property
chemical property
23
Who was the Greek Philosopher that came up with "atomos"
Thompson
Rutherford
Democritus
Einstein
24
Lithium has how many electrons?
4
7
3
10
25
Who said it? Atoms combine to form compunds
Dalton
Thomson
Bohr
Democritus
26
The Nevada Test Site where they tested Atom Bombs was proven to be
harmless
harmful
27
Metalloids have properies of both metals and nonmetals
False
True
28
Luster means
able to be formed into shapes
able to transfer heat/electricity
shiny
able to be drawn into wire
29
Lithium has how many neutrons?
10
4
7
3
30
In an isotope the number of _______ is changed
electrons
neutrons
protons
31
Conductive means
able to transfer heat/electricity
able to be formed into shapes
able to be drawn into wire
shiny
32
Physical properties of metals are
ductility
conductivity
malleability
luster
33
The periodic table is organized by
increasing atomic mass
electron configuration
metals - nonmetals - metalloids
element properties
34
left and right rows on the periodic table are called
periods
groups/families
35
One threat of a supervolcano in North America is
Hawaii
Yellowstone
Mt. Saint Helens
Canada
36
Elements in the same_______ are the most similar.
periods
groups
37
Atomic Theory is
a series of models that changed with evidence over time
old guys doing science
cookies
the theory behind atoms
38
Periods are organized metals - nonmetals - metalloids.
False
True
39
Who said it? Atoms contain a hard dense center called the nucleus.
Democritus
Rutherford
Bohr
Thomson
40
The nucleus is made of
protons and neutrons
electrons and protons
electrons and neutrons
magic
41
Electrons have ______ charge.
No (0)
a Negative (-)
a Positive (+)
42
Who organized the periodic table?
Democritus
Einstein
Mendeleev
Bohr
43
"Atomos" means
solid
indivisible
tiny
44
Nonmetals are
brittle
dull
poor conductors
45
If you change the number of protons you change the....
ELEMENT!
charge
nothing
