Atoms
Part of an atom with a positive charge.
What is a proton?
Chemical symbol C.
What is carbon?
Atom of this element has an atomic mass of 55.845.
What is Iron or Fe?
Most reactive non metals found in group 17?
What are the halogens?
The smallest particle of an element which can not be broken down further.
What is an atom?
Part of an atom with little or no mass.
What is an electron?
Chemical Symbol K.
What is pottasium?
An atom of this element has 79 protons.
What is gold?
These metals are highly reactive with water and exist in only one group.
What are the alkali metals?
Consists of two or more elements.
What is a compound?
Part of an atom with mass and neutral charge.
What is a neutron?
Tin has this chemical symbol.
What is Sn?
An atom of this element has 26 Neutrons.
What is Titanium?
These elements are highly stable and exist in only one group.
What are the noble gases?
The heaviest non-metal.
What is Selenium?
Number of electrons which can be held in the second orbit (shell).
What is 8?
Element with 13 protons in one atom.
What is Aluminum?
What is 3?
These elements have characteristics of both metals and nonmetals.
The number of elements that exist as a gas in their natural state on planet Earth.
What is 9?
An atom with a net charge due to a loss or gain of electrons.
What is an ion?
An atom of an element containing 2 valence electrons found in period 3.
What is Magnesium or Mg?
The heaviest atom in the transition metals.
What is Copernicium?
Because Potassium contains a larger electron cloud than Lithium it is more.
What is reactive?
Most elements exist in this state of matter on planet Earth naturally.
What is solid?