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