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