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Elements and Atoms
Parts of an Atom & Atomic number
Atomic Mass and Electron arrangement
The Periodic Table
Metals and Nonmetals, Halogens and Noble Gases, and finally Isotopes
100
A substance that cannot be chemically broken down into simpler substances
What is an Element
100
Center, or core, of an Atom
What is Nucleus
100
Total mass of the protons and neutrons in an atom
What is Atomic Mass
100
A shortened way of writing the name of an element
What is Chemical symbol
100
luster, Malleable, and Ductile are all properties of
What is Metals
200
The smallest part of an element that can be identified as that element
What is an Atom
200
Particle that has a positive charge +
What is a Proton
200
Number of protons and neutrons in the nucleus of an Atom.
What is the Mass Number
200
A repeating pattern
What is Periodic
200
Elements that make up Group 17 in the periodic table. Name 2
What are halogens
300
Who was the first person to use the word Atom?
Who is John Dalton
300
Particle that has no charge or neutral
What is a Neutron
300
What does AMU stand for
What is Atomic Mass Unit
300
Vertical Column of elements in the periodic table
What is Group
300
Elements that make up Group 18 on the periodic table. Name 2.
What are the Noble Gases
400
There are more that _______ know elements?
What is 100
400
Particle that has a Negative charge
What is an Electron
400
The place in an electron cloud where an electron is most likely to be found.
What is an energy level
400
Horizontal row of elements in the periodic table
What is Period.
400
An atom of an element with the same number of protons as the other atoms but a different number of neutrons.
What is an Isotope.
500
Most elements are _______ at room temperature
What is solid
500
The Number of Protons in the nucleus of an atom.
What is the Atomic Number
500
The second energy level can hold up to _______ electrons
What is Eight
500
Element that is in Period 5, Group 11
What is Silver
500
Causes some atoms of the same element to have different atomic masses.
What is different number of neutrons