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Periodic Table of Elements Flashcards | StudBud
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Periodic Table of Elements
Periodic Table of Elements
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Basic information we need to know
Flashcards
25 cards
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Questions
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Answers
1
Protons are found in the
nucleus cloud
electrons
nucleus
electron cloud
2
Neutrons equal
the atomic number
the atomic mass
none of these
atomic mass minus atomic number
3
The main gas that humans take in while they are breathing is
hydrogen
oxygen
nitrogen
helium
4
Metalloids are
full metals
solids
liquids
almost metals
5
Nitrogen
N
Ni
Si
Fe
6
Metals in the periodic table are the color
blue
indigo
red
orange
7
Potassium
Po
K
P
ki
8
The Universe is
Expanding
Getting smaller
Still
None of these
9
Sodium is very reactive with
soda
air
water
oil
10
The states of matter
only solids
solid, liquid and plasma only
solid, liquids
solids, liquids, gases, and plasma
11
Sodium
na
So
Na
S
12
The atomic number for Hydrogen is
4
3
2
1
13
Copper
Cu
Ca
C
None
14
Nickel
Ni
NI
N
ni
15
Phosphorus
PH
P
Ph
ph
16
Group 2, Period 2
Berylium
Magnesium
Lithium
Calcium
17
Group 3, Period 4
Berylium
Calcium
Scandium
Magnesium
18
Protons have a
None of these
neutral charge
Negative charge
positive charge
19
Iron
I
Fe
F
Ir
20
Electrons are found in the
nucleus
Protons
neutrons
electron cloud
21
Evaporation is an example of
Liquid
Gas
None
Solid
22
Electrons have a
positive charge
negative charge
none of these
no charge
23
The formula for Density is
None of these
V=MD
D=M/D
D=S*T
24
Magnesium is
mg
M
Mg
MG
25
Atoms are made out of
electrons, protons, and neutrons
electrons
solids, liquids, and gas
plasma and gas
