Show:
compounds and mixtures
atoms
weight, mass, volume, and density
miscellaneous
100
a compound
What is a pure substance made of 2 or more elements
100
what is a proton
a subatomic particle in the nucleus of an atom with a positive charge
100
what is weight
the gravitational force on an object
100
what is radiation
the heat transfer through electromagnetic waves
200
a mixture
What is a substance made of 2 or more elements or compounds not chemically combined
200
where is an electron found
orbiting the nucleus of an atom
200
what is mass
the amount of matter in an object
200
what is convection
the heat transfer involving more and less dense atoms
300
a solution
What is a homogeneous mixture composed of a solute and a solvent
300
what is a valence electron
an electron on the outer orbit of an atom
300
what is volume
the amount of space an object takes up
400
a heterogeneous mixture
What is a mixture in which the different parts are distinguishable
400
how do you find the atomic mass of an atom
add the protons and neutrons together
400
what is density
the amount of matter in an object for it's size
500
a homogeneous mixture
What is a mixture in which the parts cannot be distinguished
500
what is an atomic number
the amount of protons in an atom
500
how do you find density
mass divided by volume