A) negative B) neutral C) positive
A) Aluminum B) Gold C) Carbon D) Hydrogen
A) chemical property B) physical property C) physical change D) chemical change
A) chemical property B) physical property C) physical change D) chemical change
A) physical property B) chemical property C) physical change D) chemical change
A) rusting B) evaporating C) solidifying D) burning
A) burning of paper B) melting of chocolate C) freezing of water D) salting of food
A) sublimination B) burning C) evaporating D) melting
A) change from a liquid to a gas B) release of heat energy C) change in shape D) dissolving of a solid
A) vaporization B) sublimination C) deposition D) condensation
A) deposition B) sublimination C) condensation D) vaporization
A) atoms B) metal C) carbon D) cells
A) element B) neutron C) proton D) electron
A) physical change B) chemical change C) chemical property D) physical property
A) state B) shape C) density D) form
A) Elements are made from mixtures of molecules. B) Each element contains only one kind of atom. C) All elements are metallic. D) There are only five known elements.
A) an alloy B) an element C) a compound D) matter with no mass
A) a change of state B) heat given off C) color change D) light given off
A) False B) True
A) chemical property B) chemical change C) physical property D) physical change
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) False B) True
A) neutral B) positive C) negative
A) row B) team C) family D) metal
A) negative B) neutral C) positive
A) a mixture B) a compound C) an element D) a proton
A) a proton B) a mixture C) an element D) a compound
A) an atom B) a compound C) an element D) a proton
A) elements B) molecules C) liquids D) The Noble Gases |