atoms and elements Worksheet
This printable matching worksheet on the topic of Elements & Periodic Table has 25 questions and answers to match. This matching worksheet is also available to download as a Microsoft Word document or a PDF.
Description
the center of an atom
positively charged particle of an atom
negatively charged particle of an atom
neutrally charged particle of an atom
the number of protons in an element
this shows possibility of where an electron can be until observed
the same element but with a different number of neutrons
when an atom gains or looses an electron
the mass of an atom
a type of element that doesn't react
when an atom gains an electron
when an atom looses an electron
horizontal row on the periodic table of elements
vertical column on the periodic table of elements
an element that tends to be shiny, easily shaped,and a conductor for electricity
an element that is not a metal and has properties opposite of metal
an element that has properties of nonmetals and metals
these elements are reactive and electropositive
these elements react easily with other natural elements and is a type of metal
this is a metal that is a good conductor
these elements are used as anti-bacterial
rare earth elements
all radioactive
the process in which the nucleus of an atom releases energy and particles
when atoms become more stable and change their identities
