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