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