How can we help?

You can also find more resources in our Help Center.

p.temons

STUDY
PLAY
nucleus
small center of the atom that contains protons and neutrons
electron cloud
the large volume of the atom that contains only electrons
atomic number
the number of protons in an atom.
hydrogen bonding
a bond between polar molecules such as water......oil is non polar
mass
amount of matter
weight
the attractive force that depends on gravity and mass
solid
a substance with large heavy particles, a fixed shape and volume
liquid
a substance with some attraction between the particles , and a fixed volume but changeable shape
gas
a substance with light particles and little or no attractive forces between them
proton
substance particle with a positive charge
neutron
subatomic particles with a neutral charge and a mass of 1
electron
subatomic particle with a negative charge and almost no mass