Study

science test MORGAN

  •   0%
  •  0     0     0

  • What do scientists classify matter into _______________ &__________________
    Substances and Mixtures
  • Name solute
    the chocolate that you put in milk
  • hetero=
    = different
  • what happens when atoms combine
    They form different types matter
  • where are protons neutrons and electrons located
    P+N- Nucleus E- Electron cloud
  • Name a solvent
    Milk
  • A substance made up of only one kind of atom
    Element
  • give an example of a molecule
    O2= Oxygen Gas O3= Ozone
  • compound=
    = different
  • what is most of the mass of the atom is located here in the center of an atom called
    the nucleas
  • is a solution a heterogeneous or homogeneous mixture
    homogeneous
  • a small particle that is the building block of matter
    Atom
  • substances are divided into what two groups
    elements and compounds
  • homogenous=
    = same
  • What is a positive charge located in the nucleas
    a proton
  • give an example of a compound
    EX: H2O- water CO2- Carbon Dioxide
  • What is a negative charge located in the electron cloud
    a Electron
  • What is a neutral charge located in the nucleas
    Neutrons
  • Give a example of a element
    EX: Helium=He Neon=Ne Oxygen=O
  • mixtures are divided into what two groups
    hetero and homogeneous
  • A substance made up of two or more elements that are chemically joined in a specific combination
    compound
  • what is the region around he nucleas which is mostly empty space called? Electrons move about in this area
    The Electron Cloud
  • 2 or more atoms held together by chemical bonds and act as a unit
    molecules
  • element=
    = same