 | Term | Definition |
| |
factors that affect pressure |
temperature, volume, and definitions. |
| |
liquids |
the state of matter in which a material has a definite volume but not a definate shape |
| |
solids |
the state of matter in which materials have a definate shape and a definate volume |
| |
gases |
state of matter in which a material has neither a definate shape ir a volume |
| |
plasma |
most common phase of matter |
| |
viscosity |
how freely a liquid flows |
| |
conductivity |
allow energy to flow through it |
| |
malleability |
ability to be shapen; hold that shape |
| |
hardness |
ability to scratch the surface of another |
| |
boiling point |
the boiling point of a substance depends on the atmospheric pressure |
| |
melting point |
point that which a substance melts |
| |
density |
how packed the molecules are |
| |
phases of matter |
solids, liquids, gas, plasma |
| |
who invented the subatomic particle |
Thomson |
| |
Who invented the modern atomic model |
neils bohr |
| |
what are the three subatomic particles |
protons, nuetrons, and electrons |
| |
how many parts of an atom are there |
2(nuceus and electron cloud) |
| |
positively charged subatomic particle |
proton |
| |
nuetrally charged subatomic particle |
nuetron |
| |
negatively charged subatomic particle |
electron |
| |
atoms that come from the same element that have a diff. number of nuetrons |
Isotopes |
| |
Nucleus |
makes up the mass of the atom |
| |
Electron Cloud |
area around the nucleus where the electrons are found |
