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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 located outside the nucleus.
What are electrons?
200

The horizontal rows on the Periodic table.

What are periods?

200

Type of element that is magnetic

What is a metal?

200

The Metalloid in period 4 with four valence electrons.

What is Germanium?

200

Are found on the outermost electron shell 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 periods in the periodic table

What is 7?

300

What type of element is Helium 

What is Non-metal 

300

The element with four electron shells and two valence electrons.

What is Calcium?

300

The deterioration of a metal due to reactions with the environment.

What is corrosion?

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

Na is the chemical symbol for this element

What is Sodium?

400

What are the elements found in-between the metals and nonmetals called? 

What is a transition metal/metalloid?

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

The number of electron shells in Helium.

What is 1?

500

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

What are protons and 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

What period is Uranium in?

What is period 7?