3-1 & 3-2
3-3 & 3-4
3-5 & 3-6
3-7 & 3-8
Periodic Table, 3-9 & 3-10
100
A substance that cannot be broken down into a simpler substance.
What is an Element
100
Center, or core, of an atom
What is the nucleus
100
Total Number of Protons and Neutrons in an atom. Measured in AMUs
What is Atomic Mass
100
A Shortened way of writing the name of an element.
What is Chemical symbol
100
Elements that make up group 17 in the periodic table. Name one.
What are the Halogens. Fluorine, Chlorine, Bromine, Iodine
200
Smallest part of an element that can be identified as that element. "Cannot be Divided"
What is an Atom
200
Positively charged particle, and where are they found?
What is Proton, found in the Nucleus
200
What is the unit of measurement used to measure atomic mass
What is Atomic Mass Units (AMU)
200
What are the names of the Vertical and Horizontal Columns of elements in the periodic table.
Groups=Vertical Period=Horizontal
200
Elements that make up group 18 in the periodic table. Name one
What are the noble gases. Helium, Neon, Argon, Krypton, Xenon, Radon
300
Mercury is ________ at room temperature
What is liquid
300
Negatively charged particle, and where are they found?
What is an Electron, found in the electron cloud, outside the nucleus.
300
The place in an electron cloud where an electron in most likely to be found.
What is an energy level
300
A repeating pattern
What is periodic
300
Atom of an element with the same number of protons as the other atoms, but a different number of neutrons.
What is an Isotope.
400
There are more that ______ known elements
What is 100
400
Particle with no charge(neutral), and where is it found
What is Neutron, found in the nucleus
400
An electron will drop to a lower energy level if it ________ energy.
What is loses.
400
Element that lacks most of the properties of a metal.
What is a Nonmetal
400
Which element is in group 4, period 4 on the periodic table?
What is Titanium (Ti)
500
The name of a tool that can capture images of an atom.
What is a Scanning tunneling microscope (STM)
500
Number of protons in the nucleus of an atom.
What is Atomic Number
500
How many electrons can each energy level hold?
1st=2 2nd=8 3rd=18 4th=32
500
Name three properties of Metals
What are Luster, Malleable, Ductile, and conduct heat and electricity
500
Which element is in group 11, period 5 on the periodic table?
What is Silver (Ag)
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