Atoms
Periodic Table
Metals and Nonmetals
Element Identity
Misc.
100
This is the center of an atom
What is the Nucleus?
100
The atomic number of an element tells me the number of this in the nucleus
What are Protons?
100
Nonmetals are found mostly on this side of the periodic table
What is the Right?
100
The element with 47 protons
What is Silver?
100
The only Noble Gas that does not have 8 valence electrons.
What is Helium?
200

These particles have a negative charge, no mass and are located outside the nucleus.

What are electrons?

200
The horizontal rows on the Periodic table.
What are periods?
200

Material that can be formed into thin wires 

What is Ductility?

200
The Metalloid in period 4 with four valence electrons.
What is Germanium?
200
Are found on the outermost energy level of an atom and determines how reactive an atom is.
What valence electrons?
300

These two particles (found in the nucleus) are what makes up an atom's mass

What are Protons and Neutrons?

300
Number of groups in the periodic table
What is 18?
300

Name of the second most reactive group of metals

What is Alkaline Earth Metals (group 2)

300
The element with four energy levels and two valence electrons.
What is Calcium?
300

The most reactive halogen.

What is flourine?

400
The building blocks of all matter.
What are atoms?
400

Na is the chemical symbol for this element

What is Sodium?

400
Name for the most reactive group of metals on the Periodic Table.
What are Alkali Metals (Group 1)?
400
The element with 50 protons
What is Tin?
400
Mg and Ca belong to this group in the periodic table
What is group 2?
500

An atom with the same number of protons and different number of neutrons is called this

What is an Isotope?

500

When added together they make up the atomic mass of an element.

What are neutrons?

500
Name 4 nonmetals
What is He, H, C, N, O, F, Ne, P, S, Cl, Ar, Se, Br, Kr, I, Xe, Rn, UUo (18 total)
500
Identify a nonmetal with only one valence electron.
Hydrogen?
500

The elements that touch the stairstep line on the Periodic Table.

What are metalloids?

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