Show:
WHAT'S THE WORD?
IT'S ELEMENTAL
HOT PROPERTIES
SUB-ATOMIC
PERIODICALLY SPEAKING
100
The area around the nucleus of an atom where electrons are most likely to be found
What is an electron cloud?
100
F
What is Fluorine?
100
This halogen is a green poisonous gas that helps to form table salt
What is chlorine?
100
This is a positively charged sub-atomic particle
What is a proton?
100
These elements have more than one oxidation number
What are the transition elements?
200
The smallest particle of an element that retains that element's chemical properties
What is an atom?
200
Cr
What is Chromium?
200
This yellow metal was used by ancient Egyptians to make jewelry
What is gold?
200
This sub-atomic particle has a mass that is negligible
What is an Electron?
200
The lanthanide and actinide series combine to form this
What are the rare earth elements?
300
Smaller particles that make up protons and neutrons
What is a quark?
300
Sr
What is Strontium?
300
This alkali metal is soft and highly reactive and combines with chlorine to form table salt
What is Sodium?
300
This region of the atom contains protons and neutrons
What is the nucleus?
300
The second column of the periodic chart
What are the alkaline metals?
400
Atoms of the same element that have different numbers of neutrons
What is an isotope?
400
Hg
What is Mercury?
400
This rare Earth element is used in nuclear reactors
What is Uranium?
400
This sub-atomic particle has no electric charge
What is a neutron?
400
A row going horizontally across the periodic chart
What is a period?
500
An element with properties of both metals and nonmetals
What is a metalloid?
500
Sb
What is Antimony?
500
This noble gas is used to make orange signs
What is Neon?
500
These two sub-atomic particles each have an atomic mass unit of one
What are protons and neutrons?
500
This is the last family on the periodic chart
What are inert/noble gases?