The Periodic Table
Atoms and Ions
Subatomic Particles
Chemical Symbols
Old Stuff!
100
Where the metals of the periodic table are found.
What is on the left side.
100
An ion with a positive charge and that has lost electrons.
What is a cation? (cat-ion)
100
This subatomic particle has a positive charge.
What is a proton?
100
The number of protons in 37Cl?
What is 17?
100
The temperature at which a solid becomes a liquid.
What is the melting point?
200
Where the non-metals of the periodic table are found.
What is on the right side.
200
A chemical species that has the same protons as it does electrons.
What is an atom?
200
These subatomic particles are found in the nucleus.
What are protons and neutrons?
200
The number of neutrons in 17Oxygen?
What is 9?
200
A mixture in which different materials remain distinct.
What is heterogeneous?
300
What a horizontal row on the periodic table is called.
What is a period?
300
An atom that has gained three electrons would be called this.
What is an anion?
300
This subatomic particle has a negative charge.
What is an electron?
300
The number of electrons in Aluminum +3?
What is 10?
300
Any characteristic of a material that you can observe without changing the identity of the substance.
What is a physical property?
400
What a vertical row on the periodic table is called.
What is a group?
400
A carbon atom with 7 neutrons and a carbon atom with 6 neutrons is this.
What is an isotope?
400
The smaller particles that protons and neutrons are made of.
What are quarks?
400
The mass number of an element with 29 protons and 34 neutrons?
What is 63?
400
A change from one substance to another.
What is a chemical change?
500
The man who organized and also left spaces for undiscovered elements on the periodic table.
Who is Mendeleev?
500
In an atom the electrons can be found in this region.
What is the electron cloud?
500
The name of the philosopher who came up with the initial model of the atom in 400 b.c.
Who is Democritus?
500
The name of the element which would most likely have a mass number of 138.
What is barium?
500
This element is used for bone or joint replacements. It is a strong light weight metal.
What is titanium!
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