vocab
nucleus
ions
elements
random
100
positively charged particle located in an atom nucleus.
What is proton
100
proton and nucleus
What particles make up the nucleus of a cell?
100
smaller
is a positive ion bigger or smaller then the original element.
100
it goes top to bottom
what happens to atomic size going to left and right on the periodic table
100
hydrogen
What is h
200
atomic number
What is the number of protons in the nucleus of an atom
200
electrons
What particle surround the nucleus of the cell
200
when is gains on electron
how is a negative ion formed
200
helium
What is an example of non metals
300
periodic table
What is a table of elements arranged by atomic #.
300
it gets bigger
is a negative ion bigger or smaller then the original ion.
300
outside to inside
What is the trend for densities on the periodic table.
300
neon
What is ne
400
half life
What is the Amount of time it takes for 1/2 a nucleus to decay
400
atoms of the same element that have a different number of neutrons
What is an isotope
400
demetri
who created the the first person to create the periodic table
400
airplane frames
What is an example of reactive metal
500
metal
What is an element that tends to be shiny and good conductor.
500
oxygen carbon nitrogen
What are the 3 most common elements in a body
500
triana
who is stupid >
500
na
What is the chemical symbol for sodium
M
e
n
u