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Atomic Structure and Periodic Table Flashcards | StudBud
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Atomic Structure and Periodic Table
Atomic Structure and Periodic Table
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quiz questions over atomic structure and periodic table
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Questions
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Answers
1
What determines an element's chemical properties?
atomic #
# of valence electrons
# of electrons
protons and neutrons
2
The "H" in H
2
O represents which element?
Hallium
Hydroxide
Helium
Hydrogen
3
What can you predict about an element based on where it is on the periodic table?
electron configeration
naturally occurring elements
weather
physical and chemical properties
4
Elements that are in the same period have the same number of ________________.
atomic numbers
valence electrons
atomic mass
energy shells
5
A physical characteristic of metals is that they are __________________________.
poor conductors
brittle
malleable
good insulators
6
How many electrons does an atom of Silicon contain?
28.086
14
15
2
7
How many electrons are in an atom of Oxygen?
0
16
8
15.999
8
Which state of matter has a definite shape and a definite volume?
liquid
gas
solid
9
How many TOTAL atoms are in the compound 2C
6
H
12
O
6
?
24
48
26
3
10
The horizontal rows within the periodic table are called ________________________.
periods
metals
families
groups
11
What are the four phases of matter?
Air, Gas, Plamsa, Liquid
Solid, Gas, Plasma, Liquid
All of the above
Solid, Glass, Plasma, Liquid
12
What is chemistry?
The study of matter and energy
Science
Chemicals
All of the above
13
The Period Table organizes what?
Elements
Atoms
Cells
Compounds
14
What happens to the reactivity of metals as you move from left to right on the periodic table?
reactivity increases
reactivity fluctuates
reactivity decreases
reactivity is same
15
A characteristic of non-metals is they are ____________________________.
good conductors
good insulators
malleable
ductile
16
Elements in the same group have the same number of ________________.
atomic number
atomic mass
energy shells
valence electrons
17
Valence electrons are found in the __________________ of atoms.
nucleus
cluster
outer energy shell
energy cloud
18
How many neutrons are in an atom of Chlorine?
17
11
18
35
19
The Noble Gas that is used to fill balloons is called?
Helium
Hydrogen
Neon
Oxygen
20
Which of the following are NOT found in an atom?
Electrons
Neutrons
Protons
Elements
21
Which subatomic structure has the least mass?
Proton
Neutron
Electron
22
The columns within a periodic table are called ________________.
groups
functions
valences
periods
23
Why are atoms neutral?
same number of protons and electrons
neutrons have no charge
valence electrons equal # protons
protons are bigger than electrons
24
Which of the following terms describes two or more different elements bonded together?
Compound
Molecule
Matter
Element
25
Who created the first periodic table?
John Dalton
Albert Einstein
Demitri Mendeleev
Niels Bohr
26
What are the basic building blocks of matter?
Cells
Elements
Energy
Atoms
27
How many different elements are found in H
2
SO
4
?
7
2
4
3
28
Which subatomic particle(s) have a positive (+) charge?
neutrons and electrons
protons and electrons
protons
protons and neutrons
29
Inside the nucleus of an atom are ________________________.
Protons and Neutrons
Electrons and Neutrons
Neutrons Only
Protons Only
