science definitions
Terms
undefined, object
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- law
- true over time
- temperature
- c and f
- liquid
- definite volume and no definite shape
- across on the Pt is
- periods
- theory
- a general idea that not every one believes
- mass # - proton number =
- neutron #
- nuclear fusion
- combining
- Niels bohr
- planetary model of a atom
- solid
- definite shape and definite volume
- atomic mass
- neutrons
- chemical formula
- a notation used to demote the composition
- J.J Thomson
- plum pudding model
- suspension
- different phases
- Ben Franklin
- found the electron
- nuclear fission
- splitting
- Protons
- positive, P, in the nucleus
- heterogeneous mixture
- can see particles
- Electrons
- negative,E, orbiting nucleus
- ion
- different # of electrons
- Ernest Rutherford
- gold foil experiment
- force
- pascals
- force
- newton
- unless a isotope or a ion atomic mass =
- protons and electrons
- Periodic table
- rows and groups
- uranium 14 dating
- to see how old a dead thing is
- control
- stays the same in a experiment
- Robert Millikan
- oil drop experiment
- John Dalton
- founded the atomic theory
- carbon 14 dating
- to see how old a living thing is
- transmutation
- the changeling of elements
- homogeneous mixture
- cant see particles
- isotope
- different # of neutrons
- compounds
- a material in which atoms of different elements are chemically combined
- gas
- no definite shape nor volume
- us cs
- used in us and berma
- Neutrons
- neutral, N, Found in the nucleus
- Louis de Broglie
- wave like particles
- elements
- a fundamental material consisting of only one type of atom
- Democritus
- came up of a atom
- half life
- time it takes for half of a substance to decay
- SI system
- based on the metric system
- variable
- changes or alters in the experiment
- down on the P.t is
- groups
- chain reaction
- keeps going
- solution
- a homogeneous mixture all same phase
- atomic #
- protons and electrons
- fact
- a post agreement among a group of people
- critical mass
- smallest mass allowed for a chain reaction