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