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