CHEM 1
CHEM 2
CHEM 3
CHEM 4
THUNDERDOME
100
What has a mass of 1 AMU and a positive charge?
Proton
100
What is the Atomic Number?
Number of Protons
100
The majority of the space of an atom is occupied by the _____________________.
Electron Cloud
100
Smallest, but most abundant element in the universe:
Hydrogen
100
What is the only "super hero" movie to win an Oscar for acting? Who was the actor? It was for Best supporting Actor
Heath Ledger; The Dark Knight
200
What has a mass of 1 AMU and a neutral charge?
Neutron
200
What is the Atomic Mass?
Number of Protons and Neutrons
200
What are groups 3 - 12 called?
Transition Metals
200
About _______% of the periodic table are metals.
75%
200
What is the largest mammal in North America? (on land)
Bison
300
What has a mass of 1/1840 AMU and a negative charge?
Electron
300
What is a Group?
A vertical column in the periodic table
300
What is group 17 called?
Halogens
300
Mendeleev first arranged the periodic table according to ____________________.
Atomic Mass
300
What is the "oldest city" in America? Continuously occupied.
St. Augustine, FL
1565
400
What two things are found in the nucleus?
Protons and Neutrons
400
What is a period?
A horizontal row on the periodic table
400
Why do some theories change after hundreds of years?
New evidence is gathered
400
What is true about the reactivity of all the elements in Group 18?
They are the least reactive (They all have 8 valence electrons)
400
What is the most sold candy in the US?
500
Where are the electrons found?
Electron Cloud
500
Explain the difference between a theory and a law:
A theory is a very well supported explanation; A law is a very well supported statement
500
What is group 18 called?
Noble Gases
500
What determines how chemically reactive an atom will be?
The number of valence electrons it has; number of electrons in the outer energy level
500
What is the longest running movie series?
Godzilla
1954 - Present; Over 30 films