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