Most of the elements on the periodic table fit into this category.
What is metals?
This category describes elements that are brittle, dull, and poor conductors.
What is nonmetals?
This name for the columns of the periodic table can help tell us about the chemical properties.
What is the group?
This number is how the periodic table is arranged.
What is the atomic number?
Calcium has this many valence electrons.
What is 2?
The elements in this group are the metals in the second group that are highly reactive, and have a higher melting point.
What are the Alkaline Earth Metals?
These gases do not react well with other elements.
What are the Noble Gases?
True or false, Boron and Carbon are more similar in chemical properties than Oxygen and Sulfur.
What is false?
This is the name of the scientist who came up with the FIRST periodic table.
Who is Dimitri Mendeleev?
These are the correct numbers of protons, neutrons and electrons for Vanadium.
What is 23, 28, 23?
This category of element are only good conductors at high temperatures, making them semiconductors.
What are metalloids
These salt-forming gases react well with metals.
What are halogens?
Elements in the same one of this will have similar chemical properties
What is group?
This is the scientist that modified the periodic table and arranged it by atomic number.
Who is Henry Mosely?
This is the most reactive element out of Nitrogen, Oxygen, Boron, and Carbon.
What is Carbon?
Luster, Malleability, conductivity, and this are all properties of metals.
What is ductility?
Most of the elements in the nonmetal category are in this form of matter.
What is gas?
This element is found at Group 15 Period 4
What is Arsenic?
Aluminum, Rubidium, Gold, Yttrium, and Platinum all have this in common.
What is they are all metals?
This is the charge that Aluminum is MOST LIKELY to have.
What is +3?
This group name best describes an element that is only found in compounds, is shiny, malleable, ductile, and a good conductor, but does not have a very high melting point.
What are the Alkali Metals?
This nonmetal is essential for life, and is the basis for things to be considered organic.
What is Carbon?
Elements in these two groups will both have 4 valence electrons.
What are groups 4 and 14?
The atomic mass tells you this about an element.
What is the average mass of all naturally occurring isotopes?
This is the name of a substance that is made up of only one type of atom.
What is an element?