A) neutral B) positive C) negative
A) Gold B) Hydrogen C) Aluminum D) Carbon
A) physical change B) chemical change C) physical property D) chemical property
A) chemical property B) physical property C) chemical change D) physical change
A) physical change B) chemical change C) physical property D) chemical property
A) burning B) solidifying C) rusting D) evaporating
A) salting of food B) melting of chocolate C) freezing of water D) burning of paper
A) melting B) evaporating C) sublimination D) burning
A) release of heat energy B) change from a liquid to a gas C) change in shape D) dissolving of a solid
A) deposition B) vaporization C) condensation D) sublimination
A) condensation B) deposition C) sublimination D) vaporization
A) cells B) carbon C) metal D) atoms
A) element B) neutron C) electron D) proton
A) chemical property B) physical property C) chemical change D) physical change
A) shape B) state C) density D) form
A) There are only five known elements. B) All elements are metallic. C) Each element contains only one kind of atom. D) Elements are made from mixtures of molecules.
A) an element B) matter with no mass C) an alloy D) a compound
A) a change of state B) heat given off C) color change D) light given off
A) False B) True
A) chemical property B) physical change C) chemical change D) physical property
A) cannot be reversed easily B) never can be reversed C) always can be reversed D) never will change state
A) True B) False
A) True B) False
A) neutral B) positive C) negative
A) metal B) family C) row D) team
A) positive B) negative C) neutral
A) a mixture B) a proton C) a compound D) an element
A) an element B) a mixture C) a compound D) a proton
A) an atom B) a proton C) a compound D) an element
A) molecules B) liquids C) The Noble Gases D) elements |