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Atoms, Elements and the Periodic Table Flashcards | StudBud
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Atoms, Elements and the Periodic Table
Atoms, Elements and the Periodic Table
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A review of #atoms and #elements of the #PeriodicTable
Flashcards
26 cards
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Questions
26
Answers
1
Matter made up of only one kind of atom.
element
substance
compound
metalloid
2
In order to make a neutral atom...
protons > electrons
protons=electrons
protons=neutrons
electrons > protons
3
What are found along the staircase on the Periodic Table of Elements?
nonmetals
ions
metalloids
metals
4
The word "atom" comes from the Greek word
atomos,
which means...
Unfoldable
Unbendable
Unbreakable
Uncuttable
5
The nucleus of an atom contains...
Electrons and Neutrons
Protons and Neutrons
Protons, Neutrons, and Electrons
Protons and Electrons
6
What is the atomic mass?
2
0
6
4
7
Which particle of an atom determines the element of the atom?
Proton
Electron
Nucleus
Neutron
8
If you change the number of neutrons in an element, what do you get?
a new element
a compound
isotope
ion
9
The atomic number of an element tells us
The number of atoms
The number of neutrons
The number of electrons
The number of protons
10
What is
NOT
found on the Periodic Table of Elements?
a clan
a period
a group
a family
11
How many elements appear as liquids at room temperature?
5
2
1
10
12
Who is credited with "The Law of Conservation of Mass"?
Democritis
Rutherford
Lavoisieur
Mendeleev
13
What was a key discovery during Rutherford's gold foil experiment?
Atoms are made of empty space
Atoms contain electrons
Protons are organized in energy levels
There is a nucleus in the atom
14
A substance includes_______?
elements
elements and compounds
Compounds and mixtures
elements, compounds, and mixtures
15
How many particles are in the nucleus?
0
18
6
12
16
Which of the following is NOT one of the three particles of an atom?
proton
electron
neutron
nucleus
17
How many protons?
21
10
30
20
18
Which quality do nonmetals NOT have?
dull
poor conductors
malleability
brittleness
19
Who first displayed the elements using the Periodic Table?
JJ Thompson
Democritus
Dmitri Mendeleev
Ernest Rutherford
20
Most of an atom is comprised of_______.
the electrons and protons together
empty space
the electron cloud
the nucleus
21
Which of the following is true?
Removing an electron will decrease atomic mass.
Adding an electron will increase atomic mass.
Removing a neutron will change the charge of the atom.
Adding a proton will change the element.
22
How many electrons?
6
7
3
4
23
What is
NOT
true of matter?
can not be destroyed
can be created
has mass
takes up space
24
What are most of the elements on the Periodic Table?
metals
liquids
nonmetals
gases
25
Metals
all of the above
have luster
conduct heat and electricity
are malleable and ductile
26
A blueberry muffin represents which model of the atom?
The Rutherford Model
The Dalton Model
The Modern Model
The Thomson Model
