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Metals
Nonmetals
Metalloids
Models of Atoms
Blast from the Past
100
Li, Na, K, Rb, Cs and Fr belong to this group.
What is Group I; Alkaline metals
100
Solid nonmetals tend to be?
What is dull and brittle.
100
Metalloids don't share properties with metals and nonmetals. True or false.
What is False.
100
The atomic number of an element determines?
What is Number of protons and electrons.
100
Who was the first to arranged the periodic table?
What is Mendeleev.
200
The physical properties of metals are?
What is Luster, Malleable, Ductile and good conductors of electricity and heat.
200
Group 17 is called? Which elements are in that group?
What is "Salt forming"; F, Cl, Br, I,
200
Name the elements in this group.
What is B, Si, Ge, As, Sb, Te and At.
200
What is an isotope?
What is element with same number protons but different number of neutrons.
200
Who was the first to called the negative charge an electron?
What is Thomson.
300
Which are the elements in group II?
What is Be, Mg, Ca, Sr, Ba and Rd.
300
Which one is liquid at room temperature? Which ones are solid at room temperature?
What is Br; C, Se, S, I.
300
They are semiconductors, solid at room temperature, brittle and somewhat reactive. True or False?
What is True.
300
Three particles found in the atom. How are they charged?
What is protons(positive), electrons(negative), neutrons(no charge).
300
Who named the protons first?
What is Rutherford.
400
Liquid at room temperature.
What is Mercury.
400
Is made up of two atoms of the same element. In this form is not very reactive.
What is diatomic molecule.
400
Does not share properties with any group in the periodic table.
What is Hydrogen.
400
Two particles that account for almost all the mass of an atom.
What is protons and neutrons.
400
Who gave the name "atomos"? Who said that atoms cannot be divided?
What is Democritus; Dalton.
500
How are metals classified?
What is Alkaline, Earth Alkaline, Transition, Metals in mixed groups, Lanthanides and Actinides.
500
Which group and how is it called?; He, Ne, Ar, Kr, Xe and Rn. What are the properties?
What is Group 18; Noble gases. Don't form compounds. Non-reactive. Don't share, gain or lose electrons.
500
Which one is used in computer chips? Which one are used in Fertilizers?
What is Si; N and P.
500
How are electrons organized? How many in the 1st energy level? How many in 2nd level?
What is Surrounds the nucleus(protons and electrons). 2 in the 1st, maximum 8 in 2nd, 16 in 3rd, etc.
500
Who's your favorite teacher?
What is Leblanc, Schneider, Villines, Watson!!!!!!!