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