science 1
an abbreviation that represents a chemical
what is a chemical symbol
a number by the number of protons and electrons in the nucleus of a atom
what is a atomic number
a property characteristic that can observed without changing the object
what is a physical property
made up of different kinds of atoms
what is a compound
a solid that can be recognized by its luster or shine
what are metals
a mixture when the particals are spread out evenly
what are suspensions
are very small particles that make up all matter
what is a atom
a property describes a substance to change into a new substance
what is a chemical property
contains a variety of elements and compounds
what is a mixture
special numerical value that can classliy if it's a acidic basic or neutral
what is PH
when one substane is dissolved in another substance
what are solutions
particals that are found outside of the nucleus
what are electrons
the tiny particals that have a positive charge
what are protons
take away 1500
what is Nooooooooooooooooooo
when molecules are attracted to other surfaces
what is adhesion
a partical made of two of more atoms
what is a molecule
a substance that defines chemical and phyiscal property
what is a pure substance
a pure substance that has one type of atom
what is a element
a subatomic partical fund in the nucleus
what is the nucleus
have some properties of metals and nonmetals
what are metalloids
when the particals are spread out
what are colloids
a mixture that is evenly spead out
what is homogenous
when molecules are attracted to each other
what is cohesion
a mixture that does not have a uniform composition
what is heterogeneous
subsantes that lack luster are not malleable
what are nonmetals