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Periodic Table! Flashcards | StudBud
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Periodic Table!
Periodic Table!
16 terms
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Learning about the periodic table and history of an atom!
Flashcards
16 cards
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Practice quiz
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Questions
16
Answers
1
True or False: Oxygen is not an element.
False
True
2
A neutron has this sort of charge:
negative
positive
no charge
3
The element symbol for Iron is:
Na
Ir
Zn
Fe
4
Which subatomic particle is NOT found in the nucleus of an atom?
neutron
ion
Proton
electron
5
On the Periodic Table, elements in the same vertical column are in the same ___?
.
period
row
group
category
6
the number of protons in an atom is called:
atomic weight
atomic mass
atomic number
7
How many hydrogens are in this formula? 6H2O + 4CO2
6
24
12
2
8
The element symbol for Sodium is_____.
Sd
Na
S
K
9
Nonpolar molecules are usually
.
equatorial
hydrophilic
ionic
hydrophobic
10
Water molecules are able to form hydrogen bonds due to its
.
heat capacity
surface tension
polarity
cohesion
11
Atoms with the same elements but different numbers of neutrons are called:
elements
metalloids
isotopes
12
elements that are in the same horizontal rows are considered to be in the same_? .
period
class
category
group
13
The element symbol for Potassium is:
Pm
K
P
Fe
14
An atom has 19 protons and 20 neutrons. Calculate its mass number.
19
39
20
1
15
The sum of the number of protons and the number of neutrons in an atom:
proton number
atomic number
atomic mass
electron number
16
Negatively charged particles that move around the atom's nucleus are the:
electrons
compounds
elements
protons
