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Atoms & Periodic Table
Atoms & Periodic Table
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Atoms Periodic table
Flashcards
31 cards
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Practice quiz
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Questions
31
Answers
1
All metals except Mercury are ____________ at room temperature.
plasma
solids
liquid
gas
2
An atom with 5 protons, 3 neutrons and 7 electrons would have a mass number of?
8
5
10
12
3
An Atom with 7 protons, 3 neutrons and 8 electrons has an atomic number of
15
8
3
7
4
____________ are located on the left of the periodic table and have luster.
Metalloids
Non - Metals
Metals
Nobel gases
5
________________ are the basic building blocks of matter.
Protons
Atom
Electrons
Element
6
The nuclei of all atoms have
No electric charge
A Negative charge
No mass
A Positive Charge
7
The smallest particle of an element is an _______________.
Atom
Electron
Proton
Element
8
Groups run ________________ on the periodic table.
Top
Vertically
Bottom
Horizontally
9
Elements in the Periodic Table are arranged by order of increasing _____________ number.
Mass
Electrons
Isotopes
Atomic
10
Elements that are dull & poor conductors are ___ & located on the right of the table.
Non - Metals
Metals
Noble gases
Metalloids
11
The majority of elements listed on the periodic table are classified as _________________.
Metals
Non - Metals
Noble gases
Halogen
12
The left of the periodic table tells us the number of __________ shells the elements have.
Element
Valance
Protons
Electron
13
The proton number is the same number as the _________________ number.
Atomic
Mass
Electron
Isotope
14
Which subatomic particle has no charge?
Proton
Alpha particle
Electron
Neutron
15
Along the top in front of letter A or B, we can find the number of ______electrons.
Valance
Metal
Protons
Element
16
______________
are elements that are inert (not react) with another element
Noble gases
Metalloids
Non - Metals
Metals
17
On the periodic table, the last group on the right are considered the __________________
Metals
Noble gases
Non - Metals
Metalloids
18
The nucleus of an atom contains __________________________.
Protons & Electrons
Protons & Neutrons
Electrons & Neutrons
None of the listed
19
Elements are organized by their __________________ on the periodic table.
Properties
Color
Atomic Weight
Protons
20
The outermost shell is called the ________________ shell.
Nuclear
Atomic
Outside
Valence
21
The _____________________ of each element can
NOT
be found on the Periodic Table.
Isotope
Electron
Atomic
Mass
22
_____ are elements that conduct heat & electricity and can be hammered (malleable) in to shape
Non - Metals
Metals
Noble gases
Metalloids
23
Which particles determine the atomic number of an element?
Protons
Neutrons
Electrons
Shells
24
Protons have a negative charge and are found in the nucleus.
IDK
True
False
Cannot be determined
25
Most of the volume of the atom is composed of __________________.
Empty Space
Protons
Electrons
Neutron
26
A neutral atom contains 15 neutrons and 9 electrons. The number of protons in this atom is
15
16
23
9
27
Inert means....
In the Earth
Un-reactive
Highly reactive
Somewhat reactive
28
Periods run ____ on the periodic table.
To the right of the table
Bottom
Vertically
Horizontally
29
Which of the following particles has the smallest mass?
Alpha particle
Electron
Proton
Neutron
30
Neutrons have a neutral charge and are found in the nucleus.
False
IDK
True
Cannot be determined
31
Electrons have a negative charge and are found in the electron shell.
True
Cannot be determined
IDK
False
