Atoms
What charge are electrons?
Negative
What is group 18 called?
Noble Gases
The atomic number tells you
The number of protons and electrons an atom of an element has.
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How many total elements are in the periodic table.
118
What is our school's mascot?
Firebird
Where are protons and neutrons located?
Inside the nucleus of an atom.
What are horizontal rows called?
Periods
Tiny particles that make up all matter.
Atoms!
Arsenic (As) has 33.
Protons and/or electrons.
Who is our school's principal?
Mr. Romero
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What are the 3 things (subatomic particles) and atom is made of called?
Protons, Neutrons, Electrons
What is the smallest element of the periodic table?
Hydrogen
Vertical columns on a periodic table are called?
Groups
Nitrogen (N) has 14.
Atomic mass
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What day/date is Thanksgiving?
Thursday 11/24
What part of the atom (subatomic particle) has no charge.
Neutron
A part of an atom with a positive charge
What is a proton?
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How do you calculate neutrons?
Atomic mass - atomic number
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This element is what diamonds are made out of.
Carbon
What table shows you the things that make up the whole universe?
The Periodic Table of Elements
Where are electrons located?
In a cloud around the nucleus.
The modern periodic table is organized according to this.
Increasing atomic number
Elements in group 1 are part of what family?
Alkali metals
This element is found on the inside of thermometers.
Mercury (Hg)
What are elements grouped from atomic number 57-71 called?
Lanthanoids