Periodic Table
Matter and Properties
Bohr Diagrams
The Atom
Miscellaneous
100
The rows of the periodic table
What is periods?
100
All matter is composed of this
What is atoms?
100

The horizontal rows of the periodic table are called this.

What are PERIODS?

100

Carbon-14 (atomic number 6) has THIS MANY neutrons.

What is EIGHT?

100
Elements of the same family have the same number of this.
What is valence electrons?
200
The columns of the periodic table (up and down).
What is families or groups?
200

The sum of protons and neutrons in a SPECIFIC atom is called this.

What is THE MASS NUMBER?

200

Atoms of the same element with different numbers of neutrons are called this.

What are ISOTOPES?

200
Explain what would happen if a proton was added to the nucleus of hydrogen
It would become helium.
200
The very reactive gas used in WWI chemical warfare
What is chlorine gas?
300
The family with very low reactivity
What is the noble gasses?
300
____ are two or more elements chemically joined with cannot easily be separated
What is compounds?
300

Isotopes of the same element have the same number of THESE subatomic particles.

What is same number of protons and electrons 

300

These basic subatomic particles are NOT considered when determining atomic mass.

What are ELECTRONS?

300
The atom that has no neutrons.
What is hydrogen?
400
The family with the full valence shell
What is the noble gasses
400

Elements in group 18 are known as THIS.

What are the NOBLE GASES?

400
The number of electrons that can fit in the 1st, 2nd and 3rd orbital.
What is 2, 8 and 8
400
An oxygen atom that has a charge of 2- has this many protons
What is 8
400
The atom that has atomic number 50
What is tin?
500

The family with 7 valence electrons

What is halogens?

500

Elements that possess properties of metals AND non-metals are classified as THIS.

What are METALLOIDS?

500
The number of _________ determines the name of the element.
What is protons
500

An oxygen atom that has a charge of 2- has this many electrons

What is 10?

500

Electrons move from one of these to another when atoms gain or lose energy.

What is an energy level?

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