A) comound B) electron C) solid D) atom
A) atomic mass B) compound C) covalent D) atomic number
A) density B) volume C) buoyancy D) mass
A) a heterogeneous mixture B) a pure substance on the periodic table C) 2 or more elements chemically bonded D) a homogenous mixture
A) solution B) viscosity C) dilution D) concentration
A) molecule B) hydrogen bond C) covalent bond D) ionic bond
A) mass B) density C) volume D) viscosity
A) corrode B) solute C) dissolve D) solution
A) electron B) quark C) neutron D) proton
A) compound B) mixture C) atom D) element
A) plasma B) liquid C) solid D) gas
A) heterogeneous mixture B) homogeneous mixture C) compound D) element
A) compound B) homogeneous mixture C) heterogeneous mixture D) element
A) a compound held together by ionic bonds B) an atom with a different number of neutrons C) an atom with the same number of protons and electrons D) an atom with a charge
A) solid B) gas C) liquid D) plasma
A) physical property B) mass C) density D) volume
A) molecule B) grain C) compound D) ion
A) molecule B) mixture C) element D) compound
A) proton B) nucleus C) neutron D) electron
A) nonpolar B) charged C) ion D) polar
A) electron B) neutron C) proton D) nucleus
A) water B) polar C) molecule D) proton
A) nucleus B) electron C) proton D) neutron
A) liquid B) gas C) solid D) plasma
A) solvent B) solubility C) solute D) concentration
A) solution B) compound C) heterogenous D) solute
A) solubility B) solvent C) solute D) concentration
A) viscosity B) buoyancy C) plasticity D) density
A) mass B) density C) volume D) buoyancy
A) negative B) positive C) neutral
A) Gold B) Hydrogen C) Aluminum D) Carbon
A) physical property B) chemical property C) chemical change D) physical change
A) chemical change B) physical change C) chemical property D) physical property
A) chemical change B) physical change C) chemical property D) physical property
A) solidifying B) rusting C) burning D) evaporating
A) burning of paper B) salting of food C) freezing of water D) melting of chocolate
A) burning B) evaporating C) melting D) sublimination
A) change in shape B) dissolving of a solid C) release of heat energy D) change from a liquid to a gas
A) vaporization B) deposition C) condensation D) sublimination
A) deposition B) vaporization C) sublimination D) condensation
A) cells B) metal C) carbon D) atoms
A) electron B) element C) neutron D) proton
A) physical property B) physical change C) chemical property D) chemical change
A) shape B) state C) form D) density
A) Elements are made from mixtures of molecules. B) There are only five known elements. C) Each element contains only one kind of atom. D) All elements are metallic.
A) an element B) a compound C) an alloy D) matter with no mass
A) heat given off B) a change of state C) color change D) light given off
A) True B) False
A) physical change B) chemical property C) physical property D) chemical change
A) always can be reversed B) never can be reversed C) cannot be reversed easily D) never will change state
A) True B) False
A) True B) False
A) negative B) positive C) neutral
A) team B) row C) metal D) family
A) negative B) neutral C) positive
A) a proton B) a compound C) an element D) a mixture
A) a mixture B) an element C) a compound D) a proton
A) a proton B) an atom C) an element D) a compound
A) elements B) liquids C) The Noble Gases D) molecules |