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