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