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Subatomic Particles
APE MAN
Periodic Table
Vocabulary
Misc.
100
This is the charge that protons have.
What is positive?
100
This element has 5 electrons.
What is Boron?
100
The vertical columns are the periodic table that share properties are known as this.
What are groups?
100
The electrons found furthest from the nucleus are known as _____________ electrons.
What is valence?
100
This is the electron area code.
What is 288?
200
This is the charge that neutrons have.
What is neutral?
200
This element has an atomic MASS that rounds to 52.
What is Chromium?
200
The horizontal rows on the PT are known as this.
What are periods?
200
The small number written to the right of each element in a molecule is called this. (It is written BELOW)
What is a subscript?
200
This element must be present for a compound to be organic.
What is Carbon?
300
This is the charge that electrons have.
What is negative?
300
This element has the lowest number of protons in period 4.
What is Potassium?
300
The elements in Group 18 that are nonreactive (stable) are known as this.
What are Noble Gases?
300
Happy atoms that have their outermost electron shells filled are called _________ atoms.
What is stable?
300
Elements in the same group share the same this.
What are properties/number of valence electrons?
400
These two particles make up the nucleus.
What are protons and neutrons?
400
This is the formula for finding the number of NEUTRONS in an atom.
What is M-A?
400
This element has 1 valence electron and 3 energy levels (parking lots).
What is Sodium?
400
This particle determines an element's IDENTITY.
What are protons?
400
Elements in the same period have the same number of this.
What are shells/energy levels?
500
The "parking lots" in the electron cloud are called.
What are shells/energy levels.
500
This element has 5 neutrons.
What is Beryllium?
500
This element has the highest number of protons out of the metalloids.
What is Astatine?
500
These particles determine an element's REACTIVITY.
What are valence electrons?
500
This is the number of Hydrogen atoms found in the following molecule: 3H2O4
What is 6?