First 20 Elements Test Questions – Flashcards

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question
H
answer
Hydrogen
question
He
answer
Helium
question
Li
answer
Lithium
question
Be
answer
Beryllium
question
B
answer
Boron
question
C
answer
Carbon
question
N
answer
Nitrogen
question
O
answer
Oxygen
question
F
answer
Fluorine
question
Ne
answer
Neon
question
Na
answer
Sodium
question
Mg
answer
Magnesium
question
Al
answer
Aluminum
question
Si
answer
Silicon
question
P
answer
Phosphorus
question
S
answer
Sulfur
question
Cl
answer
Chlorine
question
Ar
answer
Argon
question
K
answer
Potassium
question
Ca
answer
Calcium
question
Hydrogen
answer
H
question
Helium
answer
He
question
Lithium
answer
Li
question
Beryllium
answer
Be
question
Boron
answer
B
question
Carbon
answer
C
question
Nitrogen
answer
N
question
Oxygen
answer
O
question
Fluorine
answer
F
question
Neon
answer
Ne
question
Sodium
answer
Na
question
Magnesium
answer
Mg
question
Aluminum
answer
Al
question
Silicon
answer
Si
question
Phosphorus
answer
P
question
Sulfur
answer
S
question
Chlorine
answer
Cl
question
Argon
answer
Ar
question
Potassium
answer
K
question
Calcium
answer
Ca
question
Atomic Number is 1
answer
Hydrogen
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Atomic Number is 2
answer
Helium
question
Atomic Number is 3
answer
Lithium
question
Atomic Number is 4
answer
Beryllium
question
Atomic Number is 5
answer
Boron
question
Atomic Number is 6
answer
Carbon
question
Atomic Number is 7
answer
Nitrogen
question
Atomic Number is 8
answer
Oxygen
question
Atomic Number is 9
answer
Fluorine
question
Atomic Number is 10
answer
Neon
question
Atomic Number is 11
answer
Sodium
question
Atomic Number is 12
answer
Magnesium
question
Atomic Number is 13
answer
Aluminum
question
Atomic Number is 14
answer
Silicon
question
Atomic Number is 15
answer
Phosphorus
question
Atomic Number is 16
answer
Sulfur
question
Atomic Number is 17
answer
Chlorine
question
Atomic Number is 18
answer
Argon
question
Atomic Number is 19
answer
Potassium
question
Atomic Number is 20
answer
Calcium
question
Atomic Mass is 1.01
answer
Hydrogen
question
Atomic Mass is 4.00
answer
Helium
question
Aomic Mass is 6.94
answer
Lithium
question
Aomic Mass is 9.01
answer
Beryllium
question
Atomic Mass is 10.81
answer
Boron
question
Atomic Mass is 12.01
answer
Carbon
question
Atomic Mass is 14.01
answer
Nitrogen
question
Atomic Mass is 15.99
answer
Oxygen
question
Atomic Mass is 18.99
answer
Fluorine
question
Atomic Mass is 200.18
answer
Neon
question
Atomic Mass is 22.99
answer
Sodium
question
Atomic Mass is 24.31
answer
Magnesium
question
Atomic Mass is 26.98
answer
Aluminum
question
Atomic Mass is 28.09
answer
Silicon
question
Atomic Mass is 30.97
answer
Phosphorus
question
Atomic Mass is 32.07
answer
Sulfur
question
Atomic Mass is 35.45
answer
Chlorine
question
Atomic Mass is 39.95
answer
Argon
question
Atomic Mass is 39.10
answer
Potassium
question
Atomic Mass is 40.08
answer
Calcium
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