Simple vocab
A chart that arranges elements according to their physical and chemical properties.
What is the periodic table?
The elements in group 1.
What are alkali metals?
No metals.
What are elements with no metallic properties?
Element with one proton.
What is hydrogen?
A group.
What is a column on the periodic table called?
Ductility.
What is the ability to be pulled into thin wires?
An element in group 17 of the periodic table.
What is a halogen?
An element with 8 protons.
What is oxygen?
Rows on the periodic table.
Transition elements.
What are elements in groups 3-12?
A semiconductor.
What is something that conducts electricity at high tempureatures, but not low?
The atomic number.
What is the number of protons in an atom of an element called?
An element that is generally shiny and conducts light.
What is metal?
Elements in group 2 on the periodic table.
What are alkaline earth metals?
An element in group 18 of the periodic table.
What are noble gases?
The sum of the number of protons and neutrons of an atom.
What is the mass number of an atom?
Luster
What describes the ability of a metal to reflect light?
Malleability.
What is the ability for a substance to be hammered or rolled into sheets?
A metalloid.
What is an element that has phisical and chemical properties of both metals and nonmetals?