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