Question Answer
A substance that cannot be broken down into other substances by heat, light, or electricity Element
Everything that takes up space and has mass is called matter
A substance that cannot be broken down into other substances by heat, light or electricity element
A chart that classifies elements by their properties periodic table
The center of the atom, where protons and neutrons are located nucleus
particle in an atom that has a positive electrical charge proton
particle in an atom that has no charge neutron
particle in an atom that has a negative electrical charge electron
Rows going across from left to right period
columns that go up and down are called group
Elements in a period have something in common
Elements in a group have something in common
Top number in the square
The number of protons in each atom
atomic number
Bottom number in the square
Shows mass of the element
Atomic mass
atomic mass
2 letter abreviation (in latin)
sometimes 1 letter, color is liq, gas or solid
chemical symbol
Full name of the element Element Name