It's Elemental
Table this
Heavy Metal or NOT
Groupies
Mad Science
100
These particles are found in the nucleus of an atom.
What are neutrons and protons?
100
This person created the first periodic table.
Who is Dmitri Mendeleev?
100
If an object can be pulled into a long wire, then the object is this.
What is ductile?
100
These are organized in columns on the Periodic Table.
What are groups?
100
The ability of a substance to spontaneously give off radiation.
What is radioactivity?
200
One or two letter representation of an element.
What is the chemical symbol?
200
In an element, this stands for the number of protons in an atom.
What is the atomic number?
200
"Not shiny" is a property this metal.
What are non-metals?
200
The most reactive group of metals in the periodic table.
What are Alkali Metals?
200
This part of the atom has the least mass?
What are electrons?
300
These are atoms with the same number of protons but different numbers of neutrons.
What are isotopes?
300
The row of elements in the periodic table.
What are periods?
300
These have some properties of both metals and nonmetals.
What are semimetals?
300
The most reactive group of nonmetals whose atoms gain or share one eletron in chemical reactions.
What are halogens?
300
Scientists make elements heavier than uranium in machines called these.
What are particle accelerators?
400
This is the average mass of all the isotopes of an element.
What is atomic mass?
400
If these two groups were not listed below the PTable, the table would be very long.
What are the Lanthanides and Actinides?
400
This happens in metal atoms when they react with other elements.
What is "lose electrons"?
400
Heat and electric current can easily flow through this group.
What are the Metals?
400
True or False: Nonmetals can be hammered into thin sheets.
What is false?
500
These parts of the atom make up early all of the mass of the atom.
What are the protons and neutrons?
500
In an atom, the number or protons is equal to the number of these.
What are neutrons?
500
True or False: It is impossible to predict the properties of any element by its position in the periodic table.
What is FALSE?
500
These can be used to follow the steps of a chemical reaction.
What are radioactive tracers?
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