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