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