Periodic Table
Most elements on the Periodic Table are
Metals
What element is in group 2, period 2
Beryllium
What is the name of the family with six nonmetals?
Noble Gases
What are the group 1 elements calleD?
Alkali Metals (Very Reactive)
What is a compound?
Two or more elements chemically bonded together
How did Mendeleev group the elements on the Periodic Table
By Increasing Atomic Mass
What element is in group 4 period 4
Titanium
Which element is so unique that it does not belong to anything else on the PT?
Hydrogen
What are the group 2 elements called?
Alkaline Earth Metals
What is a mixture?
How would you describe most metals?
Good conductors, malleable, ductile
What element is in group 16 period 3
Sulfur
Which metal is liquid at room temperature?
Mercury
What are the group 15 elements called?
Nitrogen Family
How can mixtures be separated?
By physically removing something.... Taking the cheese of a hamburger, removing the tomatoes from a salad, etc
Which word describes actinides?
RADIOACTIVE
What element has the chemical symbol Te
Tellerium
Which nonmetal is liquid at room temperature?
bROMINE
What are the group 16 elements called?
Oxygen or Chalogen Family
What are four examples of a mixture?
Salad
Muffin
Cereal
Loaded Fries
What are the charges of protons, neutrons, electrons?
Protons/Positive
Neutrons/Neutral
Electrons/Negative
What element has 78 electrons?
Platinum
HYDROGEN
What are group 17 and group 18 called?
17: Halogens
18: Noble Gases
What are four examples of a compound?
H20
CO2
C6H12O6
NaCl