Chemistry Elements
Who created the modern day Periodic table?
John Dalton
Dmitri Mendeleev
JJ Thomson
Bob Ross
Metals are more likely to lose electrons and gain a positive charge
True
False
What are the vertical columns in the Periodic Table called?
Families/groups
Periods
Select ALL diatomic elements
Bromine
Calcium
Oxygen
Iodine
Helium
Nitrogen
Chlorine
Carbon
Potassium
Hydrogen
Fluorine
Sodium
What is the simplest element?
Helium
Oxygen
Hydrogen
Carbon
What color does neon glow when a current is passed through it?
Red
Blue
Pink
Purple
Why is silicon frequently used in computers?
It is abundant and cheap
It is pretty
It makes computers lightweight
It is an ideal semiconductor
What element is used to fill lightbulbs?
Mercury
Argon
Calicum
Potassium
If an atom gains electrons, would its charge be positive or negative?
Negative
Positive
Which of the following is the correct Lewis Dot Diagram for Sulfur?
0%
0
0%
0
0%
0
0%
0
Lithium
H
O
Al
Cl
Li
Na
F
Hydrogen
H
O
Al
Cl
Li
Na
F
Fluorine
H
O
Al
Cl
Li
Na
F
Aluminum
H
O
Al
Cl
Li
Na
F
Chlorine
H
O
Al
Cl
Li
Na
F
Oxygen
H
O
Al
Cl
Li
Na
F
Sodium
H
O
Al
Cl
Li
Na
F
What is the name for the elements who have both properties of metals and non-metals?
Mixed
Almost-a-metal
Metalloids
What element makes up the majority of our atmosphere?
Nitrogen
Oxygen
Helium
Hydrogen
What element burns so bright that it is dangerous to look directly at while burning?
Sodium
Magnesium
Fluorine
What element combines with metals to form salts?
Sodium
Hydrogen
Magnesium
Chlorine
Predict the charge of Sodium
+1
-1
+2
-2
What is group 7A called?
Alkali metals
Halogens
Noble gasses
What is group 2A called?
Alkali metals
Alkaline earth metals
Transition metals
What element is in all molecules that make up living cells?
Phosphorus
Neon
Carbon
Sodium
Metals are good conductors of heat and electricity
True
False
List the following elements in order from most to least abundant in the universe
List the following elements in order from most to least abundant in the universe
Helium
3
1
2
Hydrogen
3
1
2
Oxygen
3
1
2
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